This is the 7854th most frequent Chinese word.
離開後
"離開後" means "after leaving."
Here, 離開後 ('after leaving') is used to indicate the time following someone's departure.
他離開後，大家都很想念他。
After he left, everyone missed him deeply.
In this case, 離開後 ('after leaving') conveys the notion of life or condition subsequent to the act of leaving.
離開後的生活讓我更加珍惜當時的時光。
Life after leaving made me cherish those times even more.
Here, 離開後 ('after leaving') symbolizes the emotional reflection or understanding that arises following a separation.