单词学习：vest 名词/动词
vest
/vest/
n. 背心；马甲；防护背心；内衣 v. 授予，赋予（权力、财产等）；使穿衣
Mr. Gu decided to wear a smart vest under his suit for the important meeting.
顾老师决定在西装里面穿一件帅气的马甲去参加那个重要会议。
单词卡片
卡片已就绪
