1) And you've been In here how long?
你在这边多久了？
2) And how long are you here for?
你在这里呆多久？
3) How long have you known her?
你认识她多久了？
4) How long do you stay?
你逗留了多久？
5) How long have you been collecting them?
你集邮多久了?
6) How long have you been studying English?
你学英文多久了?
补充资料：人类
1.泛指人。 2.人的总称，指人的全体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条