How soon would you like to have them done?
你要我多久把这些做好？
How soon after the tests will I learn the results?
我能在检查多久之后知道检查结果？
How soon can you get hold of that young man?
你多快可以找到那个年轻人？
How soon would you like the telephone put in?
电话您希望何时安装？
How soon will China be able to clean up its air?
中国能在多短时间内将空气变清洁？
How soon before I get my investment back, you figure?
就你的'估计，我的投资多久能够回本？