1. versus：（在比赛、诉讼等方面）……对……，可略写为：vs. 或 v.。
e.g. There is a football match this afternoon, Class 3 vs. Class 4
Table tennis match, China vs. Germany, 3:00 p.m.
2. in favor of：1) 赞同……、支持……
e.g. The headmaster spoke in favor of the proposal..
They were in favor of free trade.
I’m not in favor of buying so expensive an article.
2) 对……有利 = in one’s favor
e.g. His decision is in favor of the old.
The judge passed judgment in favor of the poor.
The new evidence is in my favor.
* do sb. a favor / do sb. the favor to do sth.
3. on the one hand …(on the other …)：一方面……另一方面……
