叽里呱啦玩英语为您分享以下优质知识
备胎的英文说法是 "backup" 或 "backup plan". 来源上,它指的是在轮胎损坏或磨损时,准备在车辆上装备的备用轮胎。
例句:
"I always keep a backup in my trunk in case I get a flat tire on the road."(我总是把备胎放在车厢里以防我在路上胎瘪。)
"Having a backup plan is always a good idea in case things don't go as planned."(有备胎总是一个好主意,以防计划不顺利。)