a grim smile [laugh

• 狞笑

a grim smile [laugh的用法和样例：

例句

1. Then he gave a horrible laugh and stalked out.
   然后他放声狞笑，大摇大摆地走了出去。
2. The bandit bared his teeth in an insolent smile.
   那匪徒龇牙咧嘴地狞笑。