重点讲解：
1. well done 做得好；
例句：Children at school receive coloured stars for work well done.
学校里的孩子表现得好会得到彩色星星。
2. be proud of 骄傲的；自豪的；得意的；
例句：Our company is proud of its reputation for fair dealing.
我们公司以享有经营作风正派的美誉而感到自豪。
3. carry on 继续；接着；坚持；
例句：The assistant carried on talking.
助理继续说下去。
4. be crazy about 热衷的；狂热的；
例句：I used to be crazy about rock and roll.
我一度对摇滚乐很疯狂。
