他悲伤地站在门口，挥手说再见。

He stood mournfully at the gate waving bye bye.

《柯林斯英汉双解大词典》

人们会因为各种理由而拥抱——爱、庆祝、悲伤、安慰、浪漫或者只是打招呼或者说再见。是不是很可爱？ ？

Humans swill hug each other for many reasons - love, celebration, sadness, comfort, romance, and even just to say hello or goodbye! How cute is that?

youdao

落幕，借你一世悲伤，转身离去，说再见。

Ending, lend you I sad, turned and walked away, and said goodbye.

youdao