Many of them wore face masks and overcoats.

他们中的很多人头戴面具，身披外套。

The pair inside wore face masks and white gloves.

车内的两个人带着面罩和白色的手套。

'I can't reveal whether I used face masks,' says Mahle.

“我不能透露是否用过伪装面具，”梅丽莎说。

Meteorologists advised the public to wear face masks to ward off dust.

气象学家建议公众外出时戴口罩。

Divers will also need to wear full face masks to protect their eyes and mouths.

潜水者同样需要带全脸面具以保护眼睛和嘴。