You see my new job's a hassle and the kids have the flu.

你知道我的新工作很麻烦，孩子们得了流感。

He caught the flu virus.

他感染了流感病毒。

Did you get the flu shot?

你打流行性感冒疫苗了吗？

This disease is known as the flu.

这种疾病俗称“流感”。

Many people be affected by the flu.

许多人受感染了流感。

Fever is a common symptom of the flu.

发烧是流感的常见症状。

Children are prone to catching the flu.

孩子们容易感染流感。

The flu left him feeling weak and achy.

流感让他感到虚弱和疼痛。

Every winter, many people catch the flu.

每年冬天，很多人都会得流行性感冒。

Headache is a common symptom of the flu.

头痛是流感的常见症状之一。