how long

How long have you been in your present job ?

你干现在这工作多长时间了？

How long have you been in this game ?

你干这行当多长时间了？

How long have you been living in this country ?

你在这个国家居住多久啦？

Time how long it takes you to answer the questions .

记一下自己回答这些问题所需的时间。

How long can a human being go without sleep ?

人不睡觉能活多久？

What do I think about it ? How long have you got ?

我是怎么想的？说来话长，你有工夫听吗？

How long do you think this storm will last ?

你看这暴风雨会持续多久？

How long have you had digital ?

你们有数字电视多长时间了？

How long will it take her to swim the Channel ?

她游过英吉利海峡得用多长时间？

How long can you balance on one leg ?

你单腿能站多久？

How long does the play last ?

那出戏要演多长时间？

How long have you been studying English ?

你学英语多久了？

How long a stay did you have in mind ?

你原打算待多长时间？

How long have they been at war ?

他们交战有多长时间了？

How long has he been in office ?

他任职多久了？

It 's difficult to judge how long the journey will take .

很难估计这次旅行要花多长时间。

The key is , how long can the federal government control the inflation rate ?

关键在于联邦政府对通货膨胀率的控制能维持多久？

How long have Tom and Lucy been going out together ?

汤姆和露西相恋多久了？

Take a deep breath and see how long you can stay underwater .

深吸一口气，看你能在水里待多久。

How long does the journey usually take ?

这段旅程通常需要多长时间？

How long ago did you buy it ?

这东西你是多久以前买的？

How long will the fine weather hold ?

好天气会持续多久？

How long has he held office ?

他任职有多久了？

How long have you been waiting ?

你等了多久了？

How long were you in the queue ?

你排多长时间队了？

He had miscalculated how long the trip would take .

这次旅行要花多少时间，他当时估计错了。

How long have you been married ?

你结婚多长时间了？

How long does it take to qualify ?

需要多长时间才能取得资格？

How long did you spend on your homework ?

你做家庭作业用了多长时间？

The difficulty of a problem was defined in terms of how long it took to complete .

问题的难易度是以解决这个问题所花时间的长短而定的。