英语对美国人说你好怎么说

"Hello" is a common greeting in Engpsh and is used in the United States. You can say "Hello" to someone you are meeting for the first time, or as a greeting when you see someone you know. "Hi" is another common greeting that can be used in a similar way. Both "Hello" and "Hi" are appropriate ways to greet someone in Engpsh in the United States.