在英语中，很早的问候常用的表达有：
Good morning/afternoon/evening: 早上/下午/晚上好。
Hello: 你好。
How are you doing?: 你好吗？
Long time no see: 好久不见。
It's been a while: 有一段时间了。
How have you been?: 你近来过得如何？
How's everything going?: 一切都好吗？
It's good to see you again: 很高兴再次见到你。
例句：
Good morning, how are you today? 早上好，你今天好吗？
Long time no see, how have you been? 好久不见，你近来过得如何？
Hello, it's been a while. How's everything going? 你好，有一段时间了。一切都好吗？
It's good to see you again. How are you doing? 很高兴再次见到你。你好吗？