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1·He grinned at her ruefully.

他对她咧嘴一笑，表示遗憾。《柯林斯英汉双解大词典》

2·He grinned, waved, and said, Hi!

他咧嘴笑笑，挥挥手，说道：“嗨！”《柯林斯英汉双解大词典》

3·She grinned amiably at us.

她咧着嘴向我们亲切地微笑。《牛津词典》

4·Martin grinned wickedly.

马丁顽皮地咧嘴笑了笑。《牛津词典》

5·Charles grinned broadly.

查尔斯咧大嘴笑。《柯林斯英汉双解大词典》

6·John grinned boyishly.

约翰孩子气地咧嘴一笑。《柯林斯英汉双解大词典》

7·I grinned at him in unashamed delight.

我高兴地朝他咧嘴笑了笑，一点儿也不觉得难为情。《柯林斯英汉双解大词典》

8·They grinned at her in a friendly way.

他们友好地对她咧嘴笑了笑。《牛津词典》

9·He grinned a welcome.

他咧嘴一笑表示欢迎。《牛津词典》

10·Frieda grinned, pinching him on the butt.

弗里达咧嘴笑了，在他屁股上拧了一把。《柯林斯英汉双解大词典》

(1)grin and bear it逆来顺受