life jacket
常见例句
- 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。 - Even with its new orange "life jacket" that hooks around the top to keep it afloat (see photo), the device feels weightless.
即使加上新式橙色“救生衣”——固定在顶部使其漂浮（如图片所示），你也几乎感觉不到重量。 - Do not inflate your life jacket until you are outside of the aircraft.
在跳伞之前不要把救生衣充气。 - Benjamin Guggenheim really did trade in his life jacket for white tie and tails.
NEWYORKER: Unsinkable 返回 life jacket