词汇：periodically

adv. 周期性地；定期地；偶尔；间歇

相关场景

Engage your texts. recall and summarize. draw or doodle freely while you study. find someone who knows nothing about the topic and explain to them. try to use a study guide or old test.take break periodically to give your concentration a boost.

参与你的文本。回忆和总结。学习时自由画画或涂鸦。找一个对这个话题一无所知的人，并向他们解释。试着使用学习指南或旧测试。定期休息，以提高你的注意力。

>> Titles

He goes there periodically to meet with his CIA contact.

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