adj. 关键的；枢轴的；中枢的>> 例句
  1. The company's pivotal role in the market is highlighted by its strong growth and leadership in new product development.
  2. This was a pivotal moment in my life（这老哥嘴角上扬了，同时台下一片笑声。）.

adj. 大量的;重大的;牢固的;结实的;价值巨大的;大而坚固的; 构成事物的根基；根基雄厚的；material 是实体物质； n. 本质;重要材料;>> 例句
  1. I'm saving I need to do something substantial in order to get the attention of the clubs.
  2. ELIZABETH (CONT'D) Comes highly recommended. Charges substantial fees in order to help the poor.

新自由主义;新自由派;新自由主义者>> 例句

    adj. 二维的;平面的;(虚构人物形象)无深度的，平面化的,不真实的>> 例句