The goal is to work out all the unknowns and nail down all the details before the first line of code is written.(目的就是为了在第一行代码写下前，将所有不明确的东西明确并细化下来。)
So some people may be trying to save face because they didn't nail down the resources they should have nailed down.(所以某些人可能试图挽回面子，因为他们在应该获得那些资源的时候却没有得到它们。)
But scientists didn't nail down exactly which frequencies or explain why the sounds were painful.(但是科学家们没有敲定具体频率是多少，也没能解释为什么这些声音令人痛苦。)
It would be useful if you could nail down the source of this tension.(如果你能弄清这种紧张情绪的根源，会是有用的。)
Unmetered access providers would then have more control over their costs, enabling them to nail down more accurate business models.(那样，非计时收费接入服务供应商将可以更好地控制运营成本，进而选定更为精的业务模式。)
If I do, then I may not want to or need to nail down the details.(如果是，那么我就不想做更多了，或者需要明确一些细节。)
All the parties seem anxious to nail down a ceasefire.(各方面似乎都渴望将停火之事敲定。)
It can nail down how many women will die because they are obese or they drink every night, but it can't tell you who they will be.(它能预测有多少女性将死亡，因为她们肥胖或每晚喝酒，但它不能预测是哪些人。)
He stayed another week, trying to nail down train tickets beyond Kuibyshev.(他又呆了一个星期，设法弄到比古比雪夫更远的火车票。)
Once you nail down the basic recipes you love to eat, then move on & try something new, like a Red Curry Thai soup!(一旦你记住了你喜欢的简单菜式，然后就可以尝试新鲜的菜式了，比如一份泰式红咖喱汤。)
