英语的日常问候语有正式表达和非正式表达之分。

正式表达用语相对规范，一般出现在中小学的英语课本中，或正式的场合。比较常用的正式问候语有：A:Hello!你好 B:Hello! 你好A: good morning! 早上好B: good morning!早上好A: How are you? 你好吗B: I'm fine,thank you. 我很好，谢谢你A: How are you doing? 你好吗B: I'm fine, or I'm doing fine.我很好A: How do you do? 您好（初次见面）B: How do you do? 您好（初次见面）A: It's nice to meet you! 很高兴见到你 （见面时）B: It's nice to meet you, too!见到你我也很高兴A: nice to meet you, or nice meeting you 很高兴认识你 （道别时）B: nice to meet you, too 我也很高兴认识你非正式的问候语用在口语或者非正式的场合，例如：A: Hi嘿B: Hi嘿A: What's up?出什么事了？B: Nothing or It's ok没事或者都挺好的。A: How are things?情况如何？B: Everything is ok 一切都好A: How have you been? 你最近好吗？B: I've been fine or not bad我很好或者还算不错A: How's your day? 你今天过得怎么样？B: It's fine or too bad 挺好的或者太糟糕了