引导表语或表语从句，后面接可数名词复数，表示什么中的一个，动词用单数第三人称。例如：This is one of the mistakes.这是其中的一个错误。This is one of my favourite records.这是我最喜欢的唱片之一。

扩展资料

one of的几种用法

1.one of +代词宾格或名词复数

如：one of them

one of the students

2.one of 短语做主语，谓语动词用单数

One of them is good at math.

3.one of +the+形容词最高级+名词复数

one of the longest rivers

one of例句

I bought one of the leading brands.

我买了几个畅销品牌中的一种。

I heard a playback of one of the tapes.

我听到了其中一盘录音带的回放。

I had made arrangements for my affairs to be dealt with by one of my children

我已经安排我的一个孩子处理我的事务。

One of the bags was lost en route.

其中一个包在途中丢失了。

I think that is one of the major ingredients in his success.

我认为那是他成功的主要因素之一。