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汉语拼音：jiù shēng yī

水上救生设备的一种，通常是用布包裹软木等轻质材料做成的背心。也叫救生服。

1. 船上救生设备之一。一般为背心式，用泡沫塑料或软木等制成。穿在身上具有足够浮力，使落水者头部能露出水面。

• Access to the assembly stations will be via galley door and upstairs. Do not forget to take your lifejackets and blankets with you.

  进入集合地点先经厨房门后上楼，不要忘了带救生衣和毯子。

• After giving their own life jackets away, the chaplains locked arms with one another as the ship began to sink.

  他们把自己的救生衣也给别人后，随着船开始下沈，这四位牧师彼此手臂相挽。

• Your life jacket will help you to stay up if you fall out of the boat.

  如从船上掉下去，你的救生衣可以使你不沉入水中。

• Put on your lifejacket, which would help you to stay up if you fall out of the boat.

  穿上救生衣。这样在你万一从船上跌到水里时，它会帮助你不沉到水下去。

• Earlier, the Coast Guard said they found a life jacket and a cooler, but no sign of the men.

  早前，海岸巡逻队员称，他们找到一件救生衣和冷却器，但没有任何失踪人员的迹象。

• and come up to the boat deck. - I said, not now.

  你得穿上救生衣到甲板上-我说了，我没空

• As the boat floated close by him, Rogers climbed inside the bus, kicked out a window and grabbed three life jackets from the dinghy.

  当小船靠近罗杰斯的时候，他爬进汽车，踢碎玻璃窗，从救生艇上拿了三件救生衣。

• In a water evacuation, don't inflate your life vest until you're out the door, in the water and tired of swimming.

  在水中疏散，在你出去前不要给你的救生衣充气。

• He took off his life jacket and just swan-dived into the sea.

  科里就这样脱下了救生衣，以燕式跳水的姿势扎入水中。