HSK 5 · verb · Practice
难以
hard to; difficult to; hard to imagine
这道题难以回答。
Zhè dào tí nányǐ huídá.
This question is hard to answer.
他一个人完成了这么多工作，真是难以置信。
Tā yí gè rén wánchéngle zhème duō gōngzuò， zhēnshi nányǐ-zhìxìn。
He finished all that work alone; it's really hard to believe.