一.如何打招呼
通用版:
1.How are you?
2.How are you doing?
3.How you doing?
4.How's it going?
4.How's everything going?
好久没见的朋友:
It's been a while. How've you been? 好久不见。最近怎么样
It's been a long time. What have you been up to? 好久不见。最近忙什么呢?
Long time no see. How are things treating you? 好久不见,过的怎么样?