1、Everyone agrees universal broadband is important, but the question is still, how much is enough and how long should it take to achieve it?───每个人都同意宽带的普及是重要的，但问题仍然是，有多少是够了，需要花多长时间来实现？
2、One knows exactly what website to go to, how much the product will cost, and how long it will take for the product to reach them.───人能确切地知道哪些网站去，有多少产品将成本，需要多长时间的产品，以达到这些目标。
3、You know, we used to get Christmas cards from her. . . but I haven't seen her in I don't know how long. . .───你知道，我们以前总是收到她的圣诞卡…但是我已经好久没见她，我不知道有多长时间了…
4、How long is it to lunch?───吃午饭还有多久？
5、I do not know how long after, finally found a dying ship, they saved!───不知过了多久，终于有船发现了奄奄一息的他们，他们得救了！
6、How long has he held office?───他任职有多久了？
7、How long is the River Nile?───尼罗河有多长？
8、How much do our genetic factors affect how long we might live?───基因将在多大程度上影响我们的寿命？
9、Thanks for the suggestions, but I think I'll stick to a simple, uncluttered page. How long did it take you to do all of that?───谢谢你的建议，但我还是会坚持设计一个简洁，整洁的网页。设计这些花了你多长时间？
how long（英语使用场景）
1、How long have you been living in this country?
2、It matters not how long we live but how.
3、How long have you been going out with him?
4、It is not how long but how well we live.
5、How long will you be in Japan?
6、How long does it take you to commute?
7、He had miscalculated how long the trip would take.
how long（意思翻译）
有多久
how long（相似词语短语）
1、good how long───好多久
2、how long is it───有多长时间
3、long long───长-长
4、how long for───要多久
5、how long you───你多久了
6、how long does───多长时间
7、how long to───还要多久
8、for how long───要多久
9、how a long tail───多长的尾巴啊
how long（双语使用场景）
1、Everyone agrees universal broadband is important, but the question is still, how much is enough and how long should it take to achieve it?───每个人都同意宽带的普及是重要的，但问题仍然是，有多少是够了，需要花多长时间来实现？
2、One knows exactly what website to go to, how much the product will cost, and how long it will take for the product to reach them.───人能确切地知道哪些网站去，有多少产品将成本，需要多长时间的产品，以达到这些目标。
3、You know, we used to get Christmas cards from her. . . but I haven't seen her in I don't know how long. . .───你知道，我们以前总是收到她的圣诞卡…但是我已经好久没见她，我不知道有多长时间了…
4、How long is it to lunch?───吃午饭还有多久？
5、I do not know how long after, finally found a dying ship, they saved!───不知过了多久，终于有船发现了奄奄一息的他们，他们得救了！
6、How long has he held office?───他任职有多久了？
7、How long is the River Nile?───尼罗河有多长？
8、How much do our genetic factors affect how long we might live?───基因将在多大程度上影响我们的寿命？
9、Thanks for the suggestions, but I think I'll stick to a simple, uncluttered page. How long did it take you to do all of that?───谢谢你的建议，但我还是会坚持设计一个简洁，整洁的网页。设计这些花了你多长时间？
how long（英语使用场景）
1、How long have you been living in this country?
2、It matters not how long we live but how.
3、How long have you been going out with him?
4、It is not how long but how well we live.
5、How long will you be in Japan?
6、How long does it take you to commute?
7、He had miscalculated how long the trip would take.
8、How long should a murderer be kept in prison?
9、How long have you been unemployed?