number修飾可數還是不可數

例句：

There are a number of different points of view on this issue.

在這個問題上意見紛紜。

I have a number of things to do today.

我今天有許多事情要做。

A number of measures were taken to alleviate the problem.

採取了一系列措施緩解這個問題。

A number of other people commented in a similar vein.

其他一些人也以類似的腔調評論。