The eel lives in the river.

鳗鱼生活在河里。

I saw an eel while fishing yesterday.

我昨天钓鱼时看到一条鳗鱼。

The eel is a long, snake-like fish.

鳗鱼是一种细长的蛇形鱼。

The eel was slippery and hard to catch.

鳗鱼很滑，很难捉住。

The children were fascinated by the eel in the aquarium.

孩子们对水族馆里的鳗鱼很感兴趣。

The chef cooked a delicious dish with eel for dinner.

厨师为晚餐做了一道美味的鳗鱼菜肴。

Eels are often used in Japanese cuisine.

鳗鱼常用于日本料理中。

Eels can live both in saltwater and freshwater.

鳗鱼既能生活在咸水中，也能生活在淡水中。

Eels are known to be strong swimmers.

鳗鱼以游得很快而闻名。

Eels can grow up to 4 meters in length.

鳗鱼可以长到4米长。