鳄鱼的英语是 "crocodile"。
这个词源自希腊语，"crocodilos" 意为 "蜥蜴"，之后被英语词汇采用。
例句：
The crocodile was lying in the sun on the riverbank.
(鳄鱼躺在河岸上晒太阳。)
The crocodile's jaws are extremely powerful.
(鳄鱼的下巴非常强壮。)
The pttle boy was afraid of the crocodile in the zoo.
(小男孩害怕动物园里的鳄鱼。)