a number of是什么意思？

a number of是什么意思？

a number of 的意思是：若干，一些，许多，后面接可数名词复数。a number of 接了可数名词复数做主语时，谓语用复数。

例句：They have retrained a number of young technicians for our factory.

翻译：他们为我厂再培训了一些年轻的技术员。

重点词汇

number

英 ['nʌmbə(r)]，美 ['nʌmbə(r)] 　 　

n. 号码，数量，数字

v. 总计，编号，编号，把......算作

例句：

1、add a number 增加一个数字 

2、bring up the number to 使数目增长到......

3、calculate the number 计算数目 

4、call up this number 打这个电话号码 

5、carry a number 进位

扩展资料：

a number of的近义词

1、a good/great many

大量，许多

例句：Over a period of a good many years I have known a great many people who at some time or another have suffered in various ways simply because they did not have ready cash. 

翻译：多年来我见识过很多人因手头没有现金现款而时不时地承受着各种各样的痛苦。

2、a lot of

许多

例句：I am spending a lot of money and time on this boat, but it is worth it.

翻译：我在这艘船上花了很多金钱和时间，但都很值得。