难上难

nánshàngnán

难上难 — nánshàngnán

  1. extremely difficult; all the more difficult

    这道题真是难上难,谁也想不出办法。 zhè dào tí zhēnshì nánshàngnán shuí yě xiǎngbùchū bànfǎ — This problem is really extremely difficult; nobody can think of a solution.