n.乌鸦；啼叫；欢叫

v.报晓；啼叫；欢叫；夸口；洋洋自得

He gets up at the crow of the rooster every day. 他每天鸡鸣即起。

It was dawn, and I could hear a cock crowing somewhere. 天亮了,我听到从某处传来雄鸡的报晓声。

The rooster flew up to a big rock and began to crow. 公鸡飞上大石头,开始鸣叫。

He is the kind of person who always crows about his success. 他是那种总是夸耀自己成功的人。

You should not crow over a defeated enemy. 你不应该在被你击败的敌手面前洋洋得意。