(单词翻译:单击)
1.crack a smile莞尔一笑
2.smile from ear to ear高兴大笑得合不拢嘴
3.be all smiles笑容满面
4.force a smile强颜欢笑
5.smile away一笑置之
6.beam with smile笑容满面
7.a hearty smile 开怀大笑
8.laugh my ass off笑掉了屁股