Do not hold this cat. It has fleas.

不要抱这只猫，它身上有跳蚤。

Students open flea markets at the end of every semester.

每到期末学生都会开跳蚤市场。

Flea mouthparts are sharp and used for sucking.

跳蚤口器锐利，用于吸吮。

The flea is a very small insect.

跳蚤是一种很小的昆虫

She likes to buy her souvenirs at flea markets.

她喜欢在跳蚤市场买纪念品。

The Flea was the first to step forward.

跳蚤是第一个站出来的。

"It's all the same to me," said the Flea.

“这对我来说都是一样的。”跳蚤说。

I really enjoyed going to the flea market.

我真的很喜欢去跳蚤市场。

These offer a different breed of bargain than flea markets.

这些市场提供了与跳蚤市场不同种类的便宜货。

Take bubonic plague for example. The disease is most commonly transmitted to humans through flea bites, and the fleas live on rodents.

以黑死病为例。这种疾病最常通过跳蚤叮咬传染给人类，跳蚤生存在啮齿类动物上。