life vest meaning in English
救生背心
救生衣
Examples
- Many insert bodies in green uniforms and gray life vests floated off it .
许多身穿绿军服和救生衣的无生气的尸体在附近漂浮。 - Take out the life vest under your seat and put it on
从座椅下拿出救生衣，穿上它！ - A whistle is best carried on a lanyard attached to your life vest
口哨最好带上并绑在救生衣上。 - Under your seat there is a life vest like this one for each of you
在各位的座位底下每人各有一件像这样的救生衣。 - Give three long blasts on a police whistle while waving a paddle , helmet or life vest over your head
吹三声长且响的警报哨声的同时，在头顶上挥动短浆，头盔或者救生衣。