最近这几天，广州亚运会开幕式上的”微笑姐“在网络上相当走红。今天，咱们也凑个热闹，说说英语中跟smile和laugh有关的几个表达。

1. crack a smile 展颜微笑，莞尔一笑

The man was willing to do anything to make his wife  crack a smile.

为了让他的妻子展颜微笑，他愿意做任何事情。

2. laugh a hearty laugh/laugh heartily 放声大笑，开怀大笑

Upon hearing that he had won the lottery, the man  laughed heartily.

知道自己中奖了，这个男人开怀大笑。

3. force a smile 强作欢颜

At the funeral, he  forced a smile for anyone who offered condolences.

在葬礼上，他强颜欢笑面对前来吊唁的人。

4.  saccharine smile 谄笑，谄媚的笑

When he talks to his boss, he puts on a  saccharine smile.

他跟老板说话的时候，满脸都是谄媚的假笑。

5. smile bitterly 苦笑

The student  smiled bitterly when his teacher caught him copying his homework.

抄作业被老师抓到后，这个学生满脸苦笑。