词汇:be
prep. 在,存在;是
相关场景
- T:
- My name is Lily. I'm from China International Travel Agency. Our company has assigned me to be your host here in Wuhan.
我叫莉莉。我来自中国国际旅行社。我们公司派我来武汉做你的东道主。>> Meeting the Guests at the Airport- So that is a very quick tour of Rails, this is a wonderful way of getting started,just to use those scaffold generators and the authentication generators to get something going, get a Hello world out there, start working on your application, and before you know it, you might just be taking your application all the way from Hello World to IPO.
这是Rails的快速浏览,这是一种很好的入门方式,只需使用这些脚手架生成器和身份验证生成器即可开始工作,创建一个Hello world,开始开发你的应用程序,不知不觉中,你可能会把你的应用程序从Hello world一直带到IPO。>> Rails 8.0.1 You are in good company- So, be careful when you create things, that are gonna be created on the server side in your real database.The database, by the way? we haven't talked much about that, and that is because we're using SQLite. So, there is nothing to configure,there's nothing to set up, SQLite is now a suitable database for production with Rails. we have tuned it with all the right pragmas,to run SQLite well in production, you of course still need to set up a way to back that up, but everything else is preconfigured for you.>> Rails 8.0.1 You are in good company
- All right , let's save that and hop back,and see a reload here, now, we have a sign out button, and we can sign out, and that's all it should be. let's deploy this to production, we're gonna just check this thing into Git, deploy it straight to production, go back to our alpha.software...Oops! That didn't work. Why did that not work?>> Rails 8.0.1 You are in good company
- So that's just gonna be my email address and 123 password!We hop back into our CLI, and run rails db:seed, that's gonna run that file , I just showed you and set things up.>> Rails 8.0.1 You are in good company
- Everything else by default will be behind the authentication lock! There's also a rate limit to make sure that people don't bombard you with attempts to log into users do not have access to.>> Rails 8.0.1 You are in good company
- And that's basically the rhythm you will be in when you're working on a Rails and application and you're deploying to production.>> Rails 8.0.1 You are in good company
- So in production, you actually need to manually specify the route. So we can go down here, and uncomment this, that sets what the route is going to be, we're just gonna point it to post stud index.>> Rails 8.0.1 You are in good company
- Now I'm gonna deploy this on my own little hoppy server. And that hoppy server is currently wiped. it is completely clean, and Ubuntu 24.04 setup that has nothing on it already, this is part of the magic of Kamal, you can spin up a new VM anywhere in the cloud or use your own hardware and point Kamal straight to it, and you'll be going in no time!>> Rails 8.0.1 You are in good company
- Now, let's set things up to be dynamic, such that when we add a new comment to one of these, it's going to update the other as well. This is how we use web sockets in Rails using action cable, one of the frameworks that we have to create updates that are distributed automatically without folks having to reload their browser.>> Rails 8.0.1 You are in good company
- When it is nested, we get the fact that it's gonna be slash post slash on slash comments, and we have the association is set up nicely. Now, let's reload! Now it works, we have our comments field underneath. we can add the first comment. And as you can see here, this is my first comment a second ago that was the local time doing its time ago conversion.
当它被嵌套时,我们得到的事实是,它将是斜线后斜线对斜线注释,并且我们已经很好地建立了关联。现在,让我们重新加载!现在它工作了,我们在下面有我们的评论字段。我们可以添加第一条评论。正如你在这里看到的,这是我一秒钟前的第一条评论,当时当地时间正在进行时间转换。>> Rails 8.0.1 You are in good company- All right, let's save that and hop back into our browser. Oop! I made a mistake here! When we generated the resource,it added a route for the new comments,but that route was not nested by default. We actually need to go into our routes.rb, that resource we added needs to be nested.>> Rails 8.0.1 You are in good company
- And your comment is just be a text area for content. We could have made this a rich text field as well, but let's keep things simple and just keep it in plain text!>> Rails 8.0.1 You are in good company
- 16:03:
- Now, we're also gonna add a number of partials here. This is the templating system, basically, a sub-routine that you can refer to. There's gonna be three of them that includes the entire comment section. We're gonna reference that in our post show in just a second. And within that, we're gonna refer to another partial for an individual comment, and another partial again for the new setup. So, let's paste some of that in here, You can see this for the entire collection, it just has an H2 for the comments, and we render the post comments. This again uses Rails' convention over the configuration approach.>> Rails 8.0.1 You are in good company
- He has temporarily put his books on the floor. They won't be there long.>> 52-A Pretty Carpet
- zoo:
- And we will give it a format for what it should do with UTC timestamp, and turning it into a local time that we can have a look at.So if I reload here, you see it is November 13th, by the time of my recording at 3:28 PM in my local time zone, but actually underneath, the time tag is gonna be in UTC. That means we can cache this, and anyone around the world will still get the time displayed in their local time.>> Rails 8.0.1 You are in good company
- As you can see here, there is now a full WYSIWYG interface for creating the body. It comes with a default set of styles for the toolbar, you can change those, those styles are generated straight into your application, so you can make it look nice for yourself. Let's give some bold and italic text here, you see, that was all that was needed. but I think what's even nicer to look at here is if we do an upload and we add a file, you will see that file gets added with a preview directly to the WYSIWYG editor. And if we save that and we update the post, it is added to the post itself. And that then went through the whole process of doing a direct upload of the file when we dropped it into the editor, that uploads it straight to active storage. And then, we have access to that, and rendering it directly from whatever storage backend active storage is using. In this example , we're just storing on disk, but you could be storing your active storage in S3 or another object storage.>> Rails 8.0.1 You are in good company
- But before we can do that, let's change the text area we had in the form here for our new post to be a rich text area. "form.rich_textarea :body". That's basically all you have to change, and let's save that and hop back into creating a new post.>> Rails 8.0.1 You are in good company
- auxiliary police:
- Now if we hop over and start up our development server, you do that with just bin/dev. If we were running a Rails application that also had auxiliary watcher processes such as one for ES build or for Tailwind, bin/dev would start those as well. But this version of our Rails blog, is just going to be built with all vanilla, no build swt up so we only need to start the Puma, Ruby web server,and we can hop over into the browser and see here.>> Rails 8.0.1 You are in good company
- He claims to be descended from a Spanish prince.
他自称是西班牙王子的后裔。>> 2024-11 Never look a gift horse in the mouth- All post controllers follow the same convention. There are seven actions, you have index,show, new, edit, create and update and destroy! So there form a basic setup for configuring everything that's needed for a resource to be exposed to the web.>> Rails 8.0.1 You are in good company
- One of the things that we must do is that we must be involved in working on achieving self mastery. You must work on yourself continuously. Never be satisfied with yourself, always know that as you invest the effort and time on you.That's the greatest ability that human beings have above animals.>> Motivate yourself in the morning
- 1.难点练习答案 A 1 which 2 denied 3 fetched4 too 5 jobs 6 One…a…who 7 past 8 next 9 watching 10 continually 11 remarked 12 robbed B (sample sentences)I'm sorry to cause you such trouble. Have you ever seen such beautiful pictures before? It's such a nice day that we can'tstay indoors! I'm feeling so tired that I shall have to stop work. C 1 He had no sooner come home than they rang him up from the office. 2 The plane had no sooner taken off than it returned to the airport. D 1 made 2 do 3 make 4 do 5 Do 6 make 7 made8 does E 1 out 2 up 3 up 4 up…away 5 up 6 out 7 back 8 up with 9 up with F (sample sentences) If you don't stop that noise at once, you'll have to go to bed. I'm at a loss to know what to do. It's stopped raining at last! He's very busy and can't accept any more work at present. I'll be at home tonight. 2.多项选择题答案 1. c 根据课文第3-4行 I tried to say something, but my mouth was full of cotton wool 可判断只有c. There was something in his mouth 最符合课文的真实情况,这也是作者不能讲话的唯一原因,其他3个选择都不是原因,所以只能选c. 2. b 根据课文第8-10行I suddenly felt very worried,…when the dentist at last removed the cotton wool… I was able to tell him that he had pulled out the wrong tooth 可以判断b. he thought the dentist had pulled out the wrong tooth 是作者着急的唯一原因,其他3个选择都不是他着急的原因,所以选b. 3. c 只有选c. cannot 才能使句子同前一句It is impossible for him to answer.(他是不可能回答的)意义相同,所以c.是正确答案.a. might not 与d .may not 都不符合题目意思. b. could not 时态不对. 4. b 本句是将前一句中表示命令请求的间接引语变成了直接引语(祈使句)。 a. To rest 是动词不定式,不能做祈使句的谓语; c. Do you rest是疑问句,不能表示请求; d. Resting 是动名词也不能做祈使句的谓语; 只有b. Rest 可以做祈使句的谓语,所以选b. 5. a 本句是将前一句中的间接疑问句...how my brother was 变成直接疑问句,因此时态和语序都要作相应改变。 b. your brother was, c. your brother is 都不是疑问句语序,所以都不对。 d. was your brother 语序正确,但时态不对:间接引语是过去时,直接引语应该是现在时才正确。只有a. is your brother 语序和时态都正确,所以应该选a. 6. c 这是一个疑问句,a. It likes you , b. Does it like you 和d. Like you 这3个选择都意思不通,不符合题目意思,只有c. Do you like 意思通顺,符合疑问句语序,因此只能选c. 7. b 介词by 后面加动名词可以表示方式。 本句只能选b. nodding(点头),因为它是动名词,可以放在by 后面作方式状语。 其他3个选择都不能放在介词by 后面,所以选b. 8. b 本句需要选一个同前一句中时间短语for a while (一会儿)意义相同的短语。a. quietly (安静地),c. while he spoke to me (当他跟我说话时),d. for a long time (很久)这3个选择都与for a while 的意义不符。 只有b. for a short time (短时间)同for a while 的含义相同,因此选b. 9. d a. assembly (集会,聚会),b. gathering (聚集,收集抽象的东西,如消息等),c. congregation (聚集,聚合) , d. collection (收集,收藏如邮票,硬币等),只有d最适合这个句子,其他3个选择都不能与火柴盒连用,所以选d. 10. a 前一句 I nodded(我点头)表示同意,只有a. agreed (同意)才是这一动作所表达的含义。b. said no (说不),c. shouted (高喊),d. whispered (耳语) 这3个选择都不是nodded所表达的含义,所以选a. 11. b 本句需要选出同前一句中的Meanwhile(同时)意义相同的词或短语。 a. However(不过,然而);b. In the mean time(同时);c. Never the less(尽管如此,不过);d. Although(虽然);这4个选择中只有b.同Meanwhile 的意义相同,所以选b. 12. c a. took it off (脱下),b. took it in (理解),c. took it out (取出),和d. took it up (从事于)4个选择中只有c. took it out 同前一句He removed the cotton wool from my mouth(他将药棉从我嘴里取出)的含义相同,所以选c.>> 48-Did You Want to Tell Me Something?
- Thieves can be either very daring or very timid.>> 44-Through the Forest
- Shortness of breath after eating can be due to food allergies, inhaling food particles, acid reflux, heartburn, and more. out of breath. short of breath.
进食后呼吸急促可能是由于食物过敏、吸入食物颗粒、酸反流、胃灼热等。上气不接下气。呼吸急促。>> 44-Through the Forest