vestKK [ˋvɛst] /ˈvɛst/名詞1背心、馬甲美式He wore a gray vest over his white dress shirt.他在白襯衫外面穿了一件灰色背心。2防護背心、救生衣All the officers were wearing bulletproof vests that night.那天晚上所有警員都穿著防彈背心。3汗衫、內衣英式He came to the door in a vest and shorts.他穿著汗衫和短褲來開門。動詞1賦予、授予正式,常用被動Final authority over the budget is vested in the board.預算的最終決定權歸董事會所有。2歸屬、既得法律Your stock options vest after three years of service.你的股票選擇權在服務滿三年後才歸屬於你。