1·He ordered the gas masks to be put on.
他命令戴上防毒面具。
2·I just want to sell a moose gas masks.
我只是想卖给驼鹿一个防毒面具。
3·As for gas masks, I can tell you something.
至于防毒面具，我可以告诉你一件事。
4·The gas masks were collected last year because they were out of date.
去年，这些防毒面具由于过了有效期而被收回。
5·Moose said: "The other moose now also need gas masks, you still have it?"
驼鹿说： “别的驼鹿现在也需要防毒面具，你还有吗?。
6·We entered the zone many times with no protective suits only goggles and gas masks.
很多次我们进入试验区域的时候，除了护目镜和防毒面具，什么保护装备都没有。
7·Soldiers galloped on horseback towards mushroom clouds with only gas masks for protection.
士兵跨上马背，奔向蘑菇云，他们的保护措施只有单薄的防毒面具。
8·Gas masks were worn. Within days, zipper pulls corroded; camera lenses began disintegrating.
防毒面具消耗得很快；衣服上的拉链在几天之内就会被腐蚀掉；照相机镜头开始碎裂。
9·Vilnai told Israel Radio that handing out gas masks does not mean that war with Iran is imminent.
维尔奈对以色列电台说，发放防毒面具并不意味着以色列马上要和伊朗打仗。
10·Any time there is a threat of biological or che mical attack, the first thing you hear about is gas masks.
任何时候，只要有化生威胁，你首先听到的讨论就是防毒面具。