So how long can a gene survive in a species if it is no longer used?
那么，如果一个基因不再被使用，它能在一个物种中存活多久呢？
CAROLE: So how long have you lived here in Colorado?
卡罗尔：你在科罗拉多住了多久了？
Monica: Umm, so how long have you been working with your dad?
你和你父亲一起工作多久了？
So how long will the volcano continue to keep flights grounded?
那么，火山引起的航班滞留到底还要持续多久呢？
So how long will it take you to learn English, if you don't learn it from childhood?
假如你不是从小就学英语，得花多少时间才能学会？
lt's a little crazy for me to be writing about migration patterns without actually knowing how they stay underwater for so long.
对我来说，在不知道它们是如何在水下呆这么久的情况下，写它们的洄游模式有点疯狂。
It has set us back in so many respects that I'm not sure how long it will take for us to catch up.
我们在很多方面都被延误了，不知道需要多久才能赶上。
He can't understand how girls can talk for so long.
他不明白女孩们怎么能聊这么久。
It has been celebrated for so long, but nobody exactly knows how it started.
人们已经庆祝它很久了，但没有人确切地知道它是如何开始的。
On our way to the house, it was raining so hard that we couldn't help wondering how long it would take to get there.
在我们去那座房子的路上，雨下得如此大以至于我们不禁想还要多久才能到达那里。
There are some people who will use any kind of argument, no matter how illogical, so long as they can score off an opponent.
有些人为了要驳倒对方；不惜用任何不合逻辑的辩论。
So they know the distance the neutrinos travel, they know how long it takes them, and they can therefore measure the speed.
所以他们知道中微子传播的距离，他们知道中微子花了多长的时间在路上，因此他们可以测量速度。
I asked him where he grew up, what he did for a living and how he'd managed to live so long, and every answer ended with one or the other.
我问他在哪里长大，以何为生，如何能如此长寿，他每次回答都不忘说上其中一个关键语。
So we don't know how well TwHF extract works over the long term, and we don't know whether it's safe.
因此，我们不知道长期使用雷公藤所起的作用有多好，也不知道它是否安全。
"I think what matters in life is its value, not how long it is, so we should cherish the time we have and do something good," he said.
“我认为生命重要的在于价值，而不是你活了多久，因此我珍爱自己活着的时间，并努力做一些善事”，他说。
The researchers had no idea how long their frog cells would last and so decided to freeze them at once.
研究人员不知道他们的青蛙细胞能存活多长时间，所以他们决定马上冷冻他们。
But they know just how unlikely that is, so they're going to require very long odds.
但是他们知道，这是多么的不可能，所以他们就取非常长期的可能性。
These tenants have been settled for a long time and know how to persuade you - so don't give in!
这些住户已经居住了很长一段时间，知道该如何说服你-所以不要屈服！
Part of it was just for fun, so I'd play around with maps and timelines I drew, so I'm not sure exactly how long I actually worked on it.
这有一部分纯粹是为了好玩，我会以自己绘制的地图和时间线为乐，所以我很难说我实际上是从什么时候开始真正致力于此的。
It is needed for string data types so DB2 knows how long the chain can grow.
对于字符串数据类型，DB 2需要通过它来知道这个链可以增长到多长。
How long before that intelligence is embedded in your Barbie so she can address you by name?
芭比娃娃能通过植入的人工智能来呼唤你的名字也是不久之前的事情了吧？
Time Log: Lawyers have to track everything they do in the day and how long they do it so they can bill their clients and remain accountable.
时间纪录：律师需要纪录下他们一天里所做的事情，以及做这件事情用了多久的时间并以此来跟客户收费和做出解释。
Practice a restore so you know how long it takes and where to find all relevant pieces such as backup images and logs.
尝试执行一次恢复，了解所需的时间以及从哪里找到所有相关的部分，比如备份映像和日志。
There is no pre-defined schedule; you need to find the "project rhythm" that suits you best, based on how long the build takes, how often developers can deliver, and so on.
没有预定义的进度表；你需要找到最适合你的“项目节奏”，这是基于你的构建要花费多长时间，开发人员多久提交一次，等等。
But if it's so obvious, how come for so long people have not realized it?
可是如果这一点真是那么显而易见，缘何长久以来人们就是意识不到呢？
So long as you have planned ahead of time how you can add mailservers rapidly you're okay.
只要你提前计划好如何迅速增加邮件服务器，你就会万事大吉。
Merck's vaccine was studied in clinical trials for five years, and Glaxo's for nearly six and a half, so it is not clear how long the protection will last.
默克公司的疫苗临床试验研究了五年，葛兰素公司研究了将近六年半，因此还不是很清楚疫苗的保护时间能维持多久。
With so many companies working towards wireless power, how long will it be before the cord is finally cut?
随着众多公司竞相涉足无线充电领域，那么离最终这项技术广泛应用还有多久呢？
With so many companies working towards wireless power, how long will it be before the cord is finally cut?
随着众多公司竞相涉足无线充电领域，那么离最终这项技术广泛应用还有多久呢？
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