unit 2 Words and expressions

　　1.debate about /on/upon sh争论某事
　　Debate sth with sb 与某人争某事
　　eg.I debated the idea in my mind until I fell asleep.
　　我入睡前一直在思考这个问题。
　　They were debating whether to go to the mountain or to the seaside.
　　他们正在争论是去山上还是去海边。
　　After a long debate the bill was passed in congress.
　　经过长时间的辩论后，议案在国会通过了。

　　2.in addition to sth/doing sth=as well as, besides另外
　　Additions are made to the list from time to time.
　　清单的内容不断扩充。
　　In addition to giving a general introduction to computers, the course also provides practical experience.
　　课程除了介绍一般电脑知识外，还提供实际操作的机会。

　　3.lie-lay-lain-lying 躺，卧，位于
　　lay-laid-laid-laying 放置，下蛋
　　lie-lied-lied-lying 撒谎
　　figure 体形，身体；数字；图形；人像，雕像
　　figure out 计算出；想明白
　　have/keep a good figure 拥有/保持好身材
　　be poor/good at figures 擅长/不擅长计算

　　4.get into (out of ) a difficult situation

　　5.run across /run into 偶遇，撞上
　　run away走掉
　　run away from逃避
　　run out用光
　　run out of 用光
　　in the long run从长远看
　　be on the run 忙碌
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