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- How often do they run? 他们多长时间间隔发一趟车?
- How often do they come to see you ? 他们常来看你吗?
- Interviewer: And how often do they have ball games? 面谈者: 而且多久他们有球游戏吗?
- How often do the buses run on this route? 走这条路线的公车隔多久一班?
- How often do you have a bad back? 你多长时间腰痛一次?
- How often do you hear from your sister? 你多长时间接到你姐姐一次信?
- How often does No. 19 run at this time of day? 现在这时候19路车每隔多久经过这里?
- How often does this bus run at this time of day? 现在这个钟点隔多长时间来一班车?
- How often do you have your car greased? 你多久才给小轿车上一次油？
- How often do you go to the library? 你多长时间去图书馆一次？
- How often do you hear from your brother? 你多久接到你兄弟一次信？
- How often does the bus to downtown run? 到市中心的公共汽车多久来一班?
- Did they run away and leave Bill at the lurch? 难道他们自己逃走，丢下比尔不管吗?
- How often do you wash your hair? 你多长时间洗一次头？
- How often do I have to take this medicine ? 多久吃一次药?
- BOTTOM Why do they run away? This is a knavery of them to make me afeard. 波顿：他们干什么都跑走了呢？这准是他们的恶计，要把咱吓一跳。
- How often does this shuttle bus run? 这班车多久一趟?
- How often do you have the flights to Bonn? 去波恩的飞机几天一趟?
- How often does the shuttle bus run? 专线巴士多长时间一班?
- How often do you hear from you sister? 你多长时间收到你姐姐一封信?
