一、基本含义
lifelong 是一个形容词,意为“终身的;毕生的;一生的”。通常用来描述持续整个生命或从出生到死亡的状态、关系、习惯或目标。
二、常见用法
- lifelong friend:终身朋友
- lifelong dream:毕生梦想
- lifelong learning:终身学习
- lifelong habit:一生的习惯
- lifelong commitment:终身承诺
三、经典例句
- She has been my lifelong friend since kindergarten.
- His lifelong ambition was to become a doctor.
- Lifelong learning is essential in today’s fast-changing world.
- He developed a lifelong passion for classical music.
四、语法提示
lifelong 只作定语(即放在名词前),不能作表语。例如:
- ✅ He is a lifelong learner.
- ❌ He is lifelong. (错误)
五、近义词对比
与 permanent(永久的)、everlasting(永恒的)不同,lifelong 特指“人的一生”这一时间范围,不用于物或抽象概念的无限延续。