难于登天 (難於登天) nán yú dēng tiān

nán yú dēng tiān set phrase harder than climbing to heaven
Domain: Idiom 成语
Notes: (CC-CEDICT '難於登天')

Word is mentioned most frequently in

Truncated for common words

• 卷一百六十　　列傳第四十七: 王磐 王鶚 高鳴 李冶 李昶 劉肅 王思廉 李謙 徐世隆 孟祺 閻復 Volume 160 Biographies 47: Wang Pan, Wang E, Gao Ming, Li Ye, Li Chang, Liu Su, Wang Silian, Li Qian, Xu Shilong, Meng Qi, Yan Fu History of Yuan 元史 — count: 2