2 sentences

1. 感冒的时候应该戴口罩。

   gǎn​mào de shí​hou yīng​gāi dài kǒu​zhào.

   You should wear a mask when you have a cold.

   Source: Dong Chinese Dictionary

2. 即便戴着口罩，我依然能辨出他来。

   jí​biàn dài zhe kǒu​zhào, wǒ yī​rán néng biàn chū tā lái.

   Even with a mask on, I can still recognize him.

   Source: Dong Chinese Dictionary