If you are wearing a facemask, please remove it before putting on the oxygen mask.

如果您正戴着口罩，请在戴上气面罩之前将其取下。

Then you've got inexpensive hand-pumped oxygen masks, which could prevent a third of infant deaths.

然后，便宜的手泵气面罩可以防止三之一的婴儿死亡。

Overnight, he used an oxygen mask, which helps patients breathe better and thus sleep better.

夜间他使用有助于患者更好呼吸和睡眠的气面罩。

At those heights, the people in the basket need to wear oxygen masks.

在那样的高度，热气球篮子里的人需要戴上气面罩。

Oxygen masks dropped. The plane dropped for a few seconds before it stabilized again.

然后，气面罩脱落，飞机下降了数秒后才稳定下来。

They are even shown a safety demonstration and given a life vest and oxygen mask.

他们甚至还进行了一场安全演示，了救生衣和气面罩。

He sent out a Facebook live video of himself and others on the plane putting on their oxygen masks.

他通过Facebook实况视频拍下了自己与其他乘客戴着气面罩的画面。

Hypoxia, or lack of oxygen, can affect anyone at extreme heights. That is why passenger planes are equipped with oxygen masks.

任何人在非常高的地方都会出现缺，因此客机都配备了气面罩。

His face was partially obscured by an oxygen mask and his eyes were closed.

他的脸部被气面罩遮住，双眼紧闭。

I'll wear a motor-cycle helmet, with an oxygen mask inside.

我会戴上摩托车头盔，里面有气面罩。

Passengers used oxygen masks and prepared for the force of landing.

乘客戴上气面罩，准备着陆。

But it's kind of like that thing about put your oxygen mask on first.

但这有点像那句老话——先戴好自己的气面罩。

When the oxygen mass comes down, you have to help yourself before helping others.

当气面罩降下时，你必须先自救，再救他人。

So put your oxygen mask on before your kids.

所以先给自己戴上气面罩，再照顾孩子。

Everyone says put your own oxygen mask on first.

大家都说，先给自己戴上气面罩。

You know what is funny about the thing you said about the oxygen mask?

你知道关于你提的气面罩的事情有什么好笑的吗？

Her pretty face was a dead white behind her oxymask.

她气面罩后的俏脸苍白如纸。

Have you been putting his oxygen mask on?

你有给他戴气面罩吗？

She aspirates vomitus into her oxygen mask, stops breathing.

她把呕吐物吐进了自己的气面罩，呼吸停止。

In case of an emergency, put your oxygen mask on first before helping those around you.

在紧急情况下，先戴上气面罩， 然后再帮助周围的人。