A persistent cough may be the sign of a serious condition.

持续的咳嗽可能是一种严重的情况的表现。

youdao

I haver a headache, a serious sore throat, and a cough.

我头痛，嗓子也很痛，而且还咳嗽。

youdao

A persistent cough may be a sign of a serious condition.

持续的咳嗽可能是加重的征兆。

youdao

A persistent cough may be a sign of a serious condition.

持续的咳嗽可能是加重的征兆。

youdao