lifetime
B2
Oxf 5000
高中
FREQ #3033
★★☆☆☆
n. 一生, 终生 a. 一生的, 终生的
发音
US
/ˈlaɪf.taɪm/
词形变化
lifetimes
复数
lifetimes
别名
life-time
教材释义与例句
名词
一生;寿命;终生;使用期
the period of time during which someone is alive or something exists
It's the sort of opportunity you see only once in a lifetime.
这种机会你一辈子也只能碰到一次。
释义与例句
n.
B2
Oxf 5000
-
1.
The duration of the life of someone or something.
一生
一辈子
寿命
毕生
辈子
a project that will take many human lifetimes to complete
the operational lifetime of an aircraft component
comes with a lifetime warranty
-
2.
A long period of time.
非正式I've been waiting a lifetime for a train.
词汇关系
同义词 2
上位词 3
下位词 2
部分词 7
相关短语
词源
From Middle English lyftyme, equivalent to life + time. Cognate with Icelandic líftími (“lifetime”). Compare also Saterland Frisian Lieuwendstied, Dutch leeftijd and levenstijd, German Low German Levenstied, German Lebenszeit, Danish livstid, Swedish livstid.
来源:wiktionary