Has it been a good thing for the railways, do you think, to be nationalized?
你认为铁路国有化是件好事吗？
I mean, has it been at least for a few months?
我是说，至少已经有几个月了吧？
Has it been a while since your last visit to a public library?
距离你上次去公共图书馆已经过了一段时间了吗？
Has it been announced that David Beckham is to retire from football at the end of this season?
有消息宣布大卫·贝克汉姆将在本赛季结束后退役吗？
它以前被回答过吗？
存在多久了？
So why has it been hit particularly badly?
那么为何该公司受到了特别严重的冲击？
Oh, how long has it been since I have seen one!
我有多久没有看见苹果流啊！
Why has it been so difficult for them to communicate?
为什么他们变得这么难以沟通？
But why has it been so hard to bring the two together?
但把这两个技术结合起来为何是如此的难呢？
Has it been passed to quality assurance (QA) for testing?
已经通过了质量保证(QA)检测了吗？
Seldom has it been so easy to prove a dire prediction wrong.
很少有这么容易就证明预言错了的。
Has it been a long time since you had a break or a vacation?
是不是你的上次休假已经过去很久了?
How long has it been since you released a new version of your software?
从你发行最新版本的软件到现在有多久了？
Rarely before has it been so difficult for Japan to control its currency.
以前日本很少有像现在这样难控制本国货币的局面。
How long has it been since you last played CARDS or any other family game?
你有多久没有打牌或玩其他家庭游戏了？
Never has it been possible to see so many of da Vinci’s paintings together.
以前要同时见到那么多幅达芬奇作品是不可能的。
It's not a new notion, but rarely has it been expressed so clearly and with such good humour.
这算不上是什么新观念，只是这种观念从未以如此清楚、幽默的方式阐述。
Never before has it been so important to be grounded and intentional and to know what's important.
持有现实的态度，有意识地去了解什么是重要的，这些正变得前所未有的重要。
What is our current test creation velocity and what has it been for the duration of the project?
我们当前的测试的创建速度是多少，以及在项目过程中曾经是多少？
What is our current test execution velocity and what has it been for the duration of the project?
我们当前的测试的执行速度是多少，以及在项目过程中曾经是多少？
Never since the world began has it been heard that anyone opened the eyes of a person born blind.
从创世以来，未曾听见，有人把生来是瞎子的眼睛开了。
“I’m so sorry, ” I told her. “What has it been like for you losing your husband after so many years of marriage?”
“我太遗憾了，”我对她说，“对您来说该是什么感受呀，在这么多年的婚姻后告别您的丈夫...”
Why has it been so hard to figure out a cause? And why are researchers focusing on genetic and environmental risks?
在这里输入译文问：为什么找出一个原因如此困难？又为什么研究人员如此关注遗传和环境风险？
But in no case has it been legally proven-for example, with DNA evidence-that an innocent person has been executed.
但在法律上还没有发现——比方说，通过DNA证据——某个无辜的人被处死。
But in no case has it been legally proven-for example, with DNA evidence-that an innocent person has been executed.
但在法律上还没有发现——比方说，通过DNA证据——某个无辜的人被处死。
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