life preserver造句怎么写

A life preserver consisting of a connected pair of inflatable bags that fit under a person's arms and provide buoyancy; used by children learning to swim.

A life preserver shaped like a ring.

a life preserver in the form of a ring of buoyant material.

Floating seat cushion: if someone fell overboard, could function as a life preserver.

This doesn’t mean that the application can wipe its hands and say, “All right, he doesn’t want a life preserver, so I’ll just let him drown.”

The life preserver kept him up until the boat came.

The dream of China is the life preserver many multinational corporations are clinging to, not without some reason.

Alright, I'll go and take my life preserver. Promise me nothing bad will happen.

Nor should she have had to, her aides insist. Fumed one: "That's like telling a drowning man that you are not going to help him until he asks for a life preserver."