Translation of "Coughing" in Chinese

I can't stop coughing.

我咳嗽停不下来了。

Tom is coughing again.

汤姆又在咳嗽了。

Do you have any coughing?

你咳嗽吗？

You're coughing, better bring a scarf.

你咳嗽了，最好帶一條圍巾。

He's got pneumonia no wonder he is coughing nonstop.

他得了肺炎，难怪他在不停的咳嗽。