it is much to be regretted that we have not met earlier
It's a Chinese idiom. Pinyin is Xi ā ngzh ī h è NW ǎ n, which means new friends are very congenial. It comes from the biography of marquis Wu'an of Wei Qi in historical records.
Idiom explanation
Acquaintance: mutual understanding. It's too late.
The origin of Idioms
Sima Qian's biography of Wu'an Marquis of Wei Qi in historical records in the Western Han Dynasty: "the two of them are very important to each other and travel together like father and son. If you are happy with each other, you will not be tired of it. If you hate each other, you will know it later. "
Idiom usage
As predicate and attribute, it refers to joining each other.
Examples
We all have the feeling that it's too late to know each other.
it is much to be regretted that we have not met earlier
roll up one 's sleeves and raise one 's fists to fight - xuān quán luó xiù
one 's high morality reaching up to the clouds - gāo yì bó yún