当我们用非正式的打招呼方式时,我们倾向于说“hi”(你好);“hello”(你好);“how are you”(你好吗);“what's up”(你好吗); “how are you today”(你今天怎么样);“how come I never see you”(为什么我从没见过你);
“it's been such a long time”(已经过了很久了);“long time no see”(好久不见);“where have you been hiding”(你躲到哪里去了)和 “it's been ages since we last met”(自我们上次见面有些时日了)。