Give my best to your Dad. 请代我向令尊致意. Give her my love. 请代我向她表达敬爱.
Have a nice trip! 祝你旅途愉快! He left without saying good-bye. 他一声不吭就走了.
Saying good-bye is never easy. 道别总是令人伤感. Absence makes the heart grow fonder. 小别胜新婚.
All good things must come to an end . 天下无不散筵席.