中文翻译与英英解释

n.
(因苦痛或愤怒)龇牙咧嘴;露着牙齿笑。 sardonic grin冷笑。 on the (broad) grin 笑嘻嘻，露齿而笑。
vi.
露出牙齿 (with); 露着牙齿笑 (at)。 grin and bear it 苦笑着忍受，逆来顺受。 grin like a cheshire cat 咧着嘴傻笑。

a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement
同义词：smile, smiling, grinning,

to draw back the lips and reveal the teeth, in a smile, grimace, or snarl

例句与用法

Reynolds grinned and boomed at me .
雷诺兹咧着嘴笑笑，对我喝了一声。

Higbee went blank and then grinned .
希格比愣了一下，然后咧开嘴笑了。

He gave his familiar, twisted grin .
他露出了熟悉的撇嘴露齿的笑容。

The president broke into a sly grin .
总统突然咧着嘴狡猾地笑了笑。

Charlie flashed us a familiar grin .
查理笑逐颜开，神情一如往昔。

With a nasty grin on his face he took out a knife .
他狞笑着掏出了刀子。

The railwayman grinned at me .
铁路人员对我露着牙齿笑了。

Davis said with his habitual guilty grin .
戴维斯带着一种惯常的内疚的样子笑着说。

I had an idea that i was grinning from ear to ear .
我还以为我是笑得合不拢嘴了呢。

A ferocious grin lit his face .
他脸上流露出一丝狞笑。