spare tyre
noun🔊/ˌspeə ˈtaɪə(r)/
🔊/ˌsper ˈtaɪər/
(British English) (North American English spare tire)
an extra wheel for a car 备用轮胎 - (humorous)
a large area of too much fat around the middle part of somebody’s body 肥胖的腰 Vigorous exercise will help to get rid of your spare tyre. 剧烈运动将有助于摆脱您的备用轮胎。