Hello , Hi 哈萝, 海
Good morning 早安, 早
Good night 晚安
 Good-bye, bye 再见
See you soon 希望很快再见到你
See you later 待回儿见
Please 请
Thank you 谢谢你
You're welcome 不客气
Excuse me 抱歉
Sorry 对不起, 抱歉
Congratulations 恭喜
Good luck 祝你好运
Hey 海, 喂
 What's up? 你好
 How are you? 你好吗？
 How are you doing? 你好吗？ 
How's it going? 你好吗？