1) How often do I need to take this?
隔多久服一次药?
2) How often do I have to take this medicine ?
多久吃一次药？
3) How often there?
多久去那里一次?
4) How often do you go jogging?
你多久慢跑一次？
5) How often do you go camping?
你多久露营一次？
6) How often do you take exercise?
你多久锻炼一次？
补充资料：多久
1.指一段时间。
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