1. 緊身馬甲婦女穿的有花邊的外衣，如背心一樣穿在外衣的上面
   A woman's laced outer garment, worn like a vest over a blouse.
2. 他的襯衫很薄，連里面穿的背心都能看見。
   His shirt was so thin that his vest showed through (it).
3. 那家商店里沒什么可買的。那里沒有襯衫，沒有背心，沒有牛仔褲，也沒有睡衣。
   There was nothing to buy in the store. There were no shirts, no vests, no jeans, and no pajamas.
4. 他在家里只穿了一件背心。
   He only wears a vest in the room.

背的英語翻譯：

心的英語翻譯：