各有一本难念的经。

Each has his own hard nut to crack.; Each has his own trouble.

《新英汉大辞典》

家家都有一本难念的经，只是经书的难度稍有不同。

Every family has problems, the difference is the difficulty level.

youdao

家家都有一本难念的经，只是经书的难度稍有不同。

Every family has problems, the difference is the difficulty level.

youdao