重点讲解：
1. look forward to doing sth. 期待；盼望；
例句：I look forward to paying you a visit next week.
我期待着下星期去拜访你。
2. the same as 同样的；相同的；
例句：I want my son to wear the same clothes as everyone else at the school.
我想让儿子和学校里其他人穿得一样。
3. prefer to do sth. 更喜欢；偏好；
例句：I prefer to go on self-catering holidays.
我喜欢膳食自助的度假。
4. cut down on 削减；减少使用；
例句：Finally-- they have hired a new person. I hope this cut down on our work a little.
终于他们雇用新人了。希望我们的工作能减少一些。
5. stay away from 不去，远离（某地）；
例句：Flu is catching,so stay away from work.
流感是会传染的，所以别去工作了。
