Hello

HELLO! <Nǐ hǎo> 你好!      

GOOD MORNING! <Zǎoshang hǎo!> 早上好!

GOOD MORNING! <Zǎo!> 早!      

WELCOME! <Huānyíng guānglín!> 欢迎光临!      

GOOD NIGHT! <Wǎn’ān!> 晚安!      

BYE BYE! <Zài jiàn!> 再见!      

BYE BYE – BE SAFE! (says a HOST to his GUEST) <Màn zǒu!> 慢走!      

COME AGAIN! (for instance in a RESTAURANT) <Zài lái!> 再来!