grins

[grin]

[ grins ]

v.露齿而笑, (以咧嘴笑来)表示
n.露齿笑, 咧嘴笑

例句与用法：

They grinned with pleasure when I gave them the sweets.

当我给他们糖果时，他们高兴地咧开嘴笑了。

I knew she was joking because she had a big grin on her face.

我知道她是在开玩笑，因为她脸上堆满笑容。

词形变化：