A waist - length , sleeveless garment worn for protection. 防護(hù)衣：用於防護(hù)的一種到腰長(zhǎng)的無袖衣服。 www.translation-dictionary.net
A short, sleeveless, collarless garment worn especially over a shirt and often under a suit jacket; a vest. 馬甲一種 短的無袖無領(lǐng)衣服，尤其是穿在襯衫外麪 夾尅裝裡麪的；
A sleeveless garment, often having buttons down the front, worn usually over a shirt or blouse and sometimes as part of a three-piece suit. 一種無袖衣服，經(jīng)常在前麪有釦，穿在襯衣或短上衣的外麪，有時(shí)作爲(wèi)三件套西服的一部分。