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1·He raced to pick up the life jackets while his stepmother sent out a Mayday call.

他的继母发出无线电求救信号，他飞跑着去拿救生衣。《柯林斯英汉双解大词典》

2·Kids who don't know how to swim should wear life jackets.

不会游泳的孩子应该穿救生衣。

3·They have better eyesight than human and have been trained to spot orange life jackets of people lost at sea.

它们的视力比人类好，而且经过训练，能够辨认出在海上的失踪者穿着的橙色救生衣。

4·No life jackets for them.

他们没有救生衣。

5·Do you have snorkeling gear and life jackets ?

你有浮潜用具和救生衣？

6·They furnished all the passengers with life jackets.

他们为所有的乘客提供救生衣。

7·Donning the life jackets, the three crawled though the window.

穿上救生衣，三个人从窗户里爬了出来。

8·Lights clipped onto life jackets improve the chances of rescue.

别在救生衣上的灯提高了获救可能性。

9·This is in your seat area and shows the brace position, exits, life jackets and oxygen.

卡片在你座位的区域，你可以看到背带的位置，出口，救生衣和吸氧的提示。

10·With our life jackets secured and fastened, we waited as the boat sank deeper into the water.

我们穿好、系紧救生衣，眼看着渔船向下沉去。