A number of people have been employed to deal with the backlog of work.

已雇来一些人处理积压的工作。

The drug was withdrawn from sale after a number of people suffered serious side effects.

这药因许多人服后产生严重副作用而被停止销售。

A number of people were killed by flying debris.

一些人遭飞溅的碎片致死。

They are available to a number of people other than the recipient.

除了收件人，电子邮件是可以被许多人看到的。

In some cases, we've had a number of people doing it at the same time.

有些时候，是一些人同时在这样做。