「鼻塞」英文怎么说？

congestion in one's nose 

鼻塞、鼻子不通气

I still have congestion in my nose, so I sound different. 

我的鼻子还是有点不通气，所以说话怪怪的。

Do you still have congestion in your nose ? Man ! It's been 2 weeks. You really should go to see a doctor. 

你的鼻子还是不通气吗？老兄！已经两周了，你真的要去看看医生了。