Chinese people greet each other like this "have you eaten?"

Chinese people greet each other like this "have you eaten?" How do the Chinese people greet each other? how these people greet each other? How do people greet each other properly? People never greet each other on the how do the Chinese and Americans greet each other? People in different countries greet each other in different Sometimes people call each other “scaredy-cat”,but have you greet each other 什么意思 英语翻译People often greet each other with “Hello” or “Hi”.Other what have you eaten this week? 改错：You should greet other people on the morning.