crowing

At dawn, the rooster was crowing loudly from the barn roof.

黎明时，公鸡在谷仓屋顶上大声啼叫。

用法提示：此处 crowing 是动词 crow 的现在分词，与 was 构成过去进行时，表示公鸡啼叫。

The baby is crowing with delight as she plays with the toy.

这个婴儿一边玩玩具，一边高兴地咯咯叫。

用法提示：此处 crowing 是动词 crow 的现在分词，与 is 构成现在进行时，表示婴儿欢快地咯咯叫。

After winning the game, he kept crowing about his perfect score.

赢了比赛后，他不停地自夸自己的满分成绩。

用法提示：此处 crowing 是动词 crow 的动名词，用在 keep doing 结构中，表示得意洋洋地自夸。