1·Some say hi And some say bye.
有人说你好有人说再见。
2·Some say hi while some say bye.
有人说，嗨，而有些人说再见。
3·I never got the chance to say bye.
我连道别的机会都未曾有过。
4·Some say hi Some say bye.
一些人说你好一些人说再见。
5·Please say bye-bye to you Mummy (Daddy).
请向妈妈（爸爸）说再见。
6·Please say bye-bye to your Mummy(Ddddy).
请向妈妈（ 爸爸）说“再见”。
7·I can't understand her. I say bye-bye to her after lunch.
我不明白她的话，吃过了午饭我就告别了她。
8·I will announce that I'll say bye about drinking to you all.
我宣布永久退出飞通餐饮娱乐圈。
9·In this summer, we only use a moment to say bye, but missing will take me the whole year.
这个夏日，我们只用一刻，来告别。而思念却注定要花费我整整一年。
10·We have to depart and say bye-bye quietly; I thank you in my heart for profound friendship.
我们不得不分离，轻声地说声再见；心里存着感谢，感谢你赠给我一份深厚的友谊。