如果她们不开心，对于父母来说就是最大的难题。”她说。

And if they're unhappy, then there is nothing more difficult for parents," she said.

youdao

如果她们不开心，对于父母来说就是最大的难题。”她说。

And if they're unhappy, then there is nothing more difficult for parents," she said.

youdao