Definition
An expression used as a greeting when meeting someone after a significant period of time.
好久不見
"Oh, Mary, long time no see! How have you been lately?"
「哦，瑪麗，好久不見！你最近過得怎麼樣？」
They bumped into each other on the street and said, "Long time no see!"
他們在街上偶遇，說道：「好久不見！」
"I can't believe it's been five years since we last met, long time no see!"
「真不敢相信我們上次見面已經是五年前了，好久不見！」