基本含义
短语 “be on one's back” 是一个英语习语,通常表示某人因生病、受伤或疲惫而卧床不起,无法正常活动。
在某些上下文中,它也可能带有“被某人不断催促或责备”的引申义(如 “He’s always on my back about cleaning my room.”),但本页面主要讲解其字面和常见用法。
典型用法与例句
- She’s been on her back with the flu for a week.(她因流感卧床一周了。)
- After the surgery, he was on his back for two months.(手术后,他卧床休养了两个月。)
- The injury left him on his back and unable to work.(这次受伤让他卧床不起,无法工作。)
注意事项
不要将 “be on one's back” 与 “lie on one's back”(仰面躺着)混淆。前者强调的是因健康原因被迫卧床的状态,后者仅描述身体姿势。
此外,在口语中若说 “Someone is on your back”,通常指“某人一直在催你/找你麻烦”,属于另一层比喻用法,需结合语境判断。