a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement同义词:smile, smiling, grinning
动词 grin:
to draw back the lips and reveal the teeth, in a smile, grimace, or snarl
例句
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。
详细解释
grin v.(动词)grinned,grin.ning,grins v.intr.(不及物动词)To draw back the lips and bare the teeth, as in mirth or good humor.咧嘴而笑:嘴唇后咧并露出牙齿,如在高兴或情绪好时v.tr.(及物动词)To express with a grin:咧嘴而笑地表示:例句:I grinned my approval.我咧嘴一笑表示赞许 n.(名词)The act of grinning.咧嘴一笑:咧嘴一笑的动作The facial expression produced by grinning.See Synonyms at smile 笑:咧嘴而笑地显示出的面部表情参见 smile 来源:Middle English grennen [to grimace] 中古英语 grennen [怪相,鬼脸] from Old English grennian 源自 古英语 grennian 【引伸】 grin.ner n.(名词)grin.ningly adv.(副词)