Standard: Olá, como vai você? ---- Hello, how do you go? (literally translated)

Colloquial: Oi, tudo bem? ---- Hi, everything well?

Slang: Eaí, beleza? ---- Hey there, beauty? 

:P

Persian: "halet chetore?" (حالت چطوره؟)

or just "chetori?" [informal]

你好吗（ni hao ma） Chinese

"Jak się masz ?" - it is in Polish :)

For stanger : 你好。

For friend :好久不见了 。

For closest friend: 你干嘛呢。

For family : 我回来了！