vest

背心、马甲美式

He wore a gray vest over his white dress shirt.

他在白衬衫外面穿了一件灰色背心。

防护背心、救生衣

All the officers were wearing bulletproof vests that night.

那天晚上所有警员都穿著防弹背心。

汗衫、内衣英式

He came to the door in a vest and shorts.

他穿著汗衫和短裤来开门。

赋予、授予正式，常用被动

Final authority over the budget is vested in the board.

预算的最终决定权归董事会所有。

归属、既得法律

Your stock options vest after three years of service.

你的股票选择权在服务满三年后才归属于你。