Example sentences

• 这边太多灰尘了，我的鼻子很难受。

  zhè biān tài duō huīchénle, wǒ de bízi hěn nánshòu.

  The dust is everywhere, my nose is not feeling well

• 你多久没有整理房间了，怎么这么多灰尘？

  nǐ duōjiǔ méiyǒu zhěnglǐ fángjiānle, zěnme zhème duō huīchén?

  How long haven't you clean your room? Why is the dust so thick?