我们在动物园看到了短吻鳄。

We saw an alligator at the zoo.

短吻鳄的皮肤非常坚硬。

The skin of an alligator is very tough.

短吻鳄在河岸上晒太阳。

The alligator basked in the sun on the riverbank.

短吻鳄啪的一声合上了它的下颚。

The alligator snapped its jaws shut with a loud noise.

短吻鳄通常在夜间活动。

Alligators are usually active at night.

他对短吻鳄的习性非常了解。

He knows a lot about the habits of alligators.

短吻鳄生活在沼泽和河流中。

Alligators live in swamps and rivers.

如果被激怒，短吻鳄可能非常危险。

An alligator can be very dangerous if provoked.

动物园有一个新的展览，展示了一只大短吻鳄。

The zoo has a new exhibit featuring a large alligator.

我们在游览时看到一只短吻鳄在沼泽中游泳。

We saw an alligator swimming in the swamp during our tour.