Hello!/ Hi!

Good morning!

Good afternoon!

Good evening!

Good night!

How are you？

How’s it going？

What’s up？

Long time no see!

Nice to meet you!

Glad to see you!

Hope you’re doing well!

It’s great to see you again!

What’s new？

How have you been？

这些问候语可以根据不同的场合和情境进行选择和使用。希望这些信息对你有所帮助!