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。