Step by step
In Chinese, Pinyin is C ù Nb ù Qi ā NL ǐ, which means it is very difficult to meet. It comes from Lu Zhaolin's learning Sao style in prison.
Idiom explanation
Cunbu: the distance is very short. Although it is only an inch apart, it is like a thousand miles apart. It's very difficult to see each other.
The origin of Idioms
Lu Zhaolin, Tang Dynasty, said in his study of Sao style in prison: "when you walk a thousand miles, you hear about each other and think about your son, the sun will shine."
Idiom usage
It's very difficult to see each other by analogy. Seventeen poems with Zhu Kangshu by Su Shi of Song Dynasty
Step by step
things seldom seen are strange - shǎo jiàn duō guài
veteran soldiers and able captains - jīng bīng qiáng jiàng
Put aside one's sleeves to save money - bài xiù què jīn