'Hello' is Nǐ hǎo (sounds like knee how). It is informally as a greeting to;
Freinds
Family
Colleagues
There is also zao shang hao, zhong Wu hao and wan shang hao which mean, respectively, good morning, good afternoon and good evening.
If you are answering a telephone, instead of saying Nǐ hǎo, you say 'wei?'
By the way it is spelt Mandarin not Manderan
You say "hello" in English.
Kamusta is how you say hello
halito is how you say hello and how to say hello how are you is Halito, Chim Achukma?
Say Hello to Rosita!
This is how you say hello in Turkish: Merhaba = Hello
Crocodiles do NOT say hello.
In Neapolitan, you say "ciao" to say hello.
In Paiute, you can say "Kwai" to say hello.
In Tunisian, you can say "Marhaba" to say hello.
To say hello in Ijaw, you can say "ẹ̀rịa" or "ẹ̀kẹ̀ní."
To say "hello" in the Onondaga language, you can say "Sgę:ö'."
Chikma (Hello) Chikma chin chikma (hello, how are you?)