重点讲解：
1. for a start 首先；第一；
例句：It comes as a surprise to be reminded that he is 70. For a start, he doesn't look it.
有人提醒我他 70 岁了，这很令人惊讶。首先，他看上去不像。
2. go wrong （情况）出岔子，出差错；
例句：It all went horribly wrong.
情况完全变得一团糟。
3. in other words 换言之；换句话说；也就是说；
例句：In other words, whatever the prices, people will just have to buy them.
换句话说，无论价格如何变化，人们要买还得买。
4. work out 想出，得到（解决方法）；解（谜）；
例句：This is something you'll have to work out yourself.
这是你自己必须去解决的事情。
5. look forward to sth./doing sth. 期待；盼望；
例句：I must say, I look forward to seeing her tomorrow.
我得说，我盼望明天和她见面。
6. watch out 小心，提防（不愉快的事情或陷入困境）；
例句：We have to watch out for fast traffic along here.
这里来往的车辆开得很快，我们必须小心。
7. result in 导致；引起；造成；
例句：Complacency could easily result in tragedy.
自满容易导致悲剧。
8. calm down （使）平静下来；（使）镇定下来；
例句：Calm down! Don't get so agitated.
平静下来！别那么激动。
9. for once 就此一次；破例一次；
例句：For once, dad is not complaining.
爸爸这次破天荒地没有抱怨。