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.
They were debating whether to go to the mountain or to the seaside.
After a long debate the bill was passed in congress.
2.in addition to sth/doing sth=as well as, besides另外
Additions are made to the list from time to time.
In addition to giving a general introduction to computers, the course also provides practical experience.
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 from逃避
run out of 用光
in the long run从长远看
be on the run 忙碌