要多久

要 yaoˋ yao ˉ

Want, Need, Require, Important, Essential, Necessary, Necessity, Should, Will, Shall, Ought to, Demand, Summarize, Summary, Brief, If, In case, (Yao1), Invite, Threaten, Coerce, Blackmail, Stop, Investigate, Examine, Ask for, Engage, Make an agreeement, Waist, Midriff

多久 duoˉ jiuˇ

(How long) How long, How long since