Raise the pants over your head in the water and it will act like a life jacket.

在水中，将充气的裤子举过头顶，它的功能就像救生衣一样。

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South Koreantelevision reported that the ship is sinking. Many students are put on a life jacket to wait for rescue.

韩国电视台报道称客船正在沉没。许多学生正穿上了救生服等待救援。

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Without a life jacket she was sucked underwater by swirling currents as the cruise liner capsized.

CNN: Costa Concordia reveals its darkest secrets

The coast guard said it was unclear why Mr Stimson, who was conscious and wearing a life jacket, fell overboard.

BBC: Luke Stimson: Crews end search for missing sailor

Find out where you'll get a life jacket if an emergency keeps you from returning to your room for yours.

CNN: In a cruise ship crisis, what should happen?