重点讲解:
1. go out
外出交际;外出娱乐;
eg. I'm going out tonight.
我今晚要出去玩 。
eg. It will be a marvellous occasion and they should go out and enjoy it.
这是个好时机,他们应该出去痛快地玩一玩 。
2. for free
义务地;无偿地;免费地;
eg. I wasn't expecting you to do it for free.
我并没有指望你白干 。
eg. Why waste £50 when you could get it for free?
能够免费得到为什么还要浪费50英镑呢?
3. for example
例如;比如;
eg. Many great men have risen from poverty---Lincoln, for example.
许多伟人从贫困中崛起,例如林肯 。
eg. There are many sources of air pollution; exhaust fumes, for example.
空气污染有许多来源,例如废气 。
n. 污染,污染物