So, if they have to leave at a particular time for a personal appointment, they know what to sign up for in their time period.

这样，如果他们因为私人约会需要在特定时间离开，他们就知道在他们的时间里可以报名参加什么工作。

youdao

So, if they have to leave at a particular time for a personal appointment, they know what to sign up for in their time period.

这样，如果他们因为私人约会需要在特定时间离开，他们就知道在他们的时间里可以报名参加什么工作。

youdao