lifetime
🇺🇸
/ˈlaɪftaɪm/
🇬🇧
/ˈlaɪftaɪm/
noun
B2
the whole time that someone lives or something exists
She saved money for her children's education over her entire lifetime.
她一生都在为子女的教育存钱。
translation
一生
词形变化
Plural
lifetimes