Don's lifejacket had failed to inflate.

唐的救生衣未能充气膨胀。

On a boat you must wear a lifejacket.

在坐船的时候，你必须穿上救生衣。

Automatically water-activated silver chloride battery powered lifejacket light

落水自明氯化银电池救生衣灯

Participant should put on standard lifejacket or buoyancy aid throughout the competition.

赛员必须在整个赛事穿著合标准之救生衣或助浮衣.

One survivor told reporters he barely had time to don his lifejacket and jump before the Shelly went down.

一名获救船员称船舶沉没时他几乎没有时间穿上救生衣。

The lots include the purported lifejacket of one victim, a first-class dinner menu and a folding deckchair.

拍卖品包括传说中一个遇难者的救生衣，一份头等舱宴会的菜单和一把折叠式帆布躺椅。

Your lifejacket is located under your seat or beneath your central arm rest.

你的救生衣装在座位下或者中央扶手下面.