how long will it take：需要多久
例句：
1、How long will it take? What are my chances of finding a prime?
计算要多久？发现新
素数机会多大？
2、How long will it take you to go by car from here to there?
你乘汽车从这儿到那儿要用多久？
3、A: How long will it take to fly from Beijing to
New York?
从北京飞往纽约要多久？
4、outsit another guest How long will it take to the Hotel by a limousine?
比另一位客人坐得久坐小客车去饭店要多久？
5、Tina: how much does one cost and how long will it take?
蒂娜：那一个人要多少钱、次多久呢？
how long
[英][hau lɔŋ][美][haʊ lɔŋ]
多久; 多长;
take
[英][teɪk][美][tek]
vt.采取; 拿，取; 接受（礼物等）; 耗费（时间等）;
vi.拿; 获得;
n.镜头; 看法; 收入额; 场景;
第三人称单数：takes
现在进行时：taking
过去式：took
过去分词：taken