The new management intends to institute a number of changes.
新任管理層打算實行一些改革。
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 social factors influence life expectancy.
諸多社會因素左右著人的預期壽命。