RANDOM
这道题  很  难  。
Zhè dào tí hěn nán.
This problem is very difficult.

ปัญหานี้ยากมาก
Vấn đề này rất khó .
Dieses Problem ist sehr schwierig.
Este problema es muy difícil.
Ce problème est très difficile.
Questo problema è molto difficile.
This problem is very difficult.
Dit probleem is erg moeilijk.