Make it a realistic yet challenging time to work towards.

使它有一个真实的时间改变时间去工作。

youdao

Of course, set a time that is challenging yet achievable.

当然，设定一个具有挑战性并能完成任务的时间。

youdao

Of course, set a time that is challenging yet achievable.

当然，设定一个具有挑战性并能完成任务的时间。

youdao