Wear a face mask and receive body temperature check before entering the office building.

在进入办公大楼前应佩戴口罩，并接受体温检查。

youdao

Should I buy a face mask just in case?

我需要买口罩以防万一吗？

youdao

If it's very cold, consider wearing a face mask or scarf to warm the air before it enters your lungs.

如果非常冷，可以考虑戴口罩或者围巾以使空气温暖的进入肺。

youdao

Shining treasures filled the tomb, including a solid gold mask of Tutankhamen's face.

VOA: special.2009.12.15

I always want to--modern football helmets which are monstrous-- I'm so old we used to play with leather ones without a face mask.

现代美式橄榄球的面具就跟怪兽一样的,我老了,我们小时候打球都是皮质头盔而且没有面具的

耶鲁公开课 - 古希腊历史简介课程节选

In addition,he said you may want to cover your face with a mask.

VOA: special.2009.07.14

And I now wear a face mask for my bike ride to work.

BBC: Beijing smog: When growth trumps life in China

The microscopic whiskers can stop bacteria in a face mask or filter out water droplets in a hospital's air conditioner.

FORBES: Back on Track

One highlight is a Blue Peter-style page where fans can print out a picture of Anne Robinson and then follow instructions on how to turn it into a face mask.

BBC: Web link for Weakest Link