a number of
US /ə ˈnʌm.bɚ əv/
UK /ə ˈnʌm.bɚ əv/
短语
1.
一些, 若干
several or some; more than two but not many
示例:
•
A number of people have complained about the noise.
一些人投诉了噪音问题。
•
There are a number of reasons why I can't go.
有一些原因导致我不能去。
在 Lingoland 学习这个单词