"grins" in Chinese (Simplified)
咧嘴笑露齿笑
Definition
指露出牙齿的灿烂微笑，通常表示开心、愉快，有时也带有调皮的意思。
Usage Notes (Chinese (Simplified))
“Grins” 比 “smiles” 更随意，通常指大大地咧嘴笑，也可能带点狡猾或调皮的意味。常见短语：'grins from ear to ear'（笑得合不拢嘴）。
Examples
She always grins when she sees her dog.
她每次看到她的狗都会**咧嘴笑**。
The baby grins at his mother.
宝宝对妈妈**咧嘴笑**。
He grins when he wins a game.
他赢了游戏时会**咧嘴笑**。
She grins from ear to ear whenever she hears good news.
她每次听到好消息都会**笑得合不拢嘴**。
"Did you eat the last cookie?" she asked as he grins mischievously.
“你吃了最后一块饼干吗？”她问道，他**调皮地咧嘴笑着**。
He never grins during photos, only gives a small smile.
他拍照时从不**咧嘴笑**，只是微微一笑。