Lexical analysis of phrases;
"Long separation" is a Chinese word, pronounced "jiǔ", which is usually used for the etiquette of reunion after a long separation. Generally speaking, people who haven't met for a long time are polite.
Wu Qin Jingzi's The Scholars, the seventeenth time: "Brother Zhao Xue, long time no see! Where to go? "
Long-lost synonyms:
1, meet again after such a long separation [Ji ǔ Bie]
After a long separation: ~ meet again.
Step 2 reunite
See you again (mostly after a long time): an old friend. After such a long separation.
Step 3 leave
Be separated from familiar people or places for a long time: we will leave in three days. ~ Alma mater for two years.