sub
US /sʌb/
UK /sʌb/
名词
1.
潜艇
a submarine
示例:
•
The navy deployed a new attack sub.
海军部署了一艘新的攻击型潜艇。
•
We saw a documentary about deep-sea exploration subs.
我们看了一部关于深海探测潜艇的纪录片。
2.
潜艇三明治
a sandwich made in a long roll
示例:
•
I'll have a turkey sub for lunch.
我午餐要一个火鸡三明治。
•
They serve great Italian subs at that deli.
那家熟食店提供很棒的意大利三明治。
3.
替补, 代课老师
a substitute
示例:
•
The teacher called for a sub because she was sick.
老师因为生病叫了代课老师。
•
He came on as a second-half sub in the football match.
他在足球比赛下半场作为替补上场。
动词
替换, 代替
to substitute
示例:
•
Can you sub for me in the meeting tomorrow?
你明天能替我开会吗？
•
We had to sub out the injured player.
我们不得不换下受伤的球员。
前缀
下, 低于
under; below
示例:
•
The word 'submarine' contains the prefix 'sub-'.
单词“submarine”包含前缀“sub-”。
•
A 'subterranean' passage is one that is below the ground.
“地下”通道是指在地面以下的通道。
相关词: