2016年来北京上学的任卓表示她不得不依赖于口罩，因为她发现不戴口罩在户外简直难以呼吸。

Ren Zhuo, who came to study in Beijing during 2016, said she has to rely on a mask because she finds it difficult to breathe outdoors without it.

youdao

2016年来北京上学的任卓表示她不得不依赖于口罩，因为她发现不戴口罩在户外简直难以呼吸。

Ren Zhuo, who came to study in Beijing during 2016, said she has to rely on a mask because she finds it difficult to breathe outdoors without it.

youdao