挑战在于包括所有这些。

The challenge is about all of them.

youdao

对于这些年轻的企业家们来说，挑战包括了兼顾学业和赚钱。

For young entrepreneurs like these, that can include juggling homework and making payroll.

youdao

对于这些年轻的企业家们来说，挑战包括了兼顾学业和赚钱。

For young entrepreneurs like these, that can include juggling homework and making payroll.

youdao