您要查找的是不是：
- How long does the flight take? 要飞多久？
- How long does the flight take ? 这个航班要飞多久?
- How long does the train take to get there? 坐火车到那儿得花多长时间?
- How long does the journey usually take? 这段旅程通常需要多长时间?
- Does the flight take off in time? 起飞时间准时吗?
- How long does the training session last? 一堂训练课有多久?
- How long does our flight take? 我们要飞多久?
- How long does the train stay at this station? 列车在这个站停多久?
- How long does this flight take? 这班飞机要飞多久?
- Mr Lima: How long does the crossing take? 利马先生：需要行驶多久呢?
- How long do the women's floor exercises last? 女子自由体操持续多长时间?
- How long will the flight take? 要飞多久?
- How long does it take to go to the airport by taxi? 坐出租汽车去飞机场要多长时间？
- How long does the train take to travel from Garden City to Beijing? 从花园城市到北京坐火车需要多长时间?
- How long do the sprouts take to cook in the microwave? 这些嫩芽在微波炉中要加热多久?
- How long does the average visitor stick around? 访问者平均停留多长时间?
- How long does the train stop here? 火车在这里停留多久?
- How long does the guarantee last? 担保期多长?
- How long does the variable last? 变量应持续多长的时间?
- How long do the shops keep open? 商店开门的时间有多长?
