【导语】1948年世界精神卫⽣组织把每年的5⽉8⽇订⽴为“世界微笑⽇”，你对别⼈的微笑，也会看到世界在对你微笑。今天，你微笑了吗？
来学习⼀下“⾯带微笑”的⼏种表达：
1. A smile suddenly animated her face.
她嫣然⼀笑，⽴显容光焕发。
2. A smile played across her face.
笑容在她脸上浮现。
3. A smile lit up her face
她的脸上露出了笑容.
4. A faint smile flickered across her lips.
她嘴⾓掠过⼀丝微笑。
5. She had a big smile on her face.
她笑容满⾯。
再来学习⼀下⼏种笑的表达：
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
他的微笑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。
或者这么表达：
She gave a wry smile.她苦笑了⼀下。