例句：
There are a number of different points of view on this issue.
在这个问题上意见纷纭。
I have a number of things to do today.
我今天有许多事情要做。
A number of measures were taken to alleviate the problem.
采取了一系列措施缓解这个问题。
A number of other people commented in a similar vein.
其他一些人也以类似的腔调评论。