Their problem was to bind the black powder together again so it would be hard enough to serve as a writing instrument.
它们的难题是如何重新组合这些黑色的粉末，使它成为有足够硬度的书写工具。
It will never return to its glory days of 1999, it will be hard enough to keep Google and Facebook from stealing AD dollars from big advertisers.
它再也无法重现1999年的光辉岁月，要阻止谷歌和Facebook从大型广告客户手中抢走大量生意，难如登天。
So far, machines have a pretty hard time emulating creativity, arbitrary enough not to be predicted by a computer, and yet more than simple randomness.
到目前为止，机器在模仿创造力方面有相当困难的时间，它们的随机性足以让计算机无法预测，但也不仅仅是简单的随机性。
As Obama noted, the standard rhetoric of John McCain's party is that any American should be able to pull herself up by her bootstraps if she works hard enough.
如同奥巴马所说，约翰·麦凯恩的共和党的标准论调是每个美国人如果够努力的话，都应当能靠一己之力出人头地。
But whether that will be enough to avoid a hard landing remains in doubt.
但是，是否因此足够避免硬着陆(经济衰退)仍然存疑。
Just getting agreement on why a particular type may be required is hard enough, without then trying to agree on what the type is and how it should work.
如果没能理解某多媒体类型是什么以及它怎么工作，仅仅要达成如“为什么需要某种特定类型的多媒体”这样的协议都是非常困难的。
The hard disk should be large enough to hold some quantity of media.
硬盘应该足够大，以保存一定数量的音频。
Though it can be hard to find enough time, getting adequate rest is very important.
尽管很难找到足够的时间，但是得到充足的休息十分的重要。
Eating just one fast food meal can pack enough calories, sodium and fat for an entire day, but the quick-and-cheap temptation can be hard to resist.
单单吃一顿快餐而已，它就囊括了你一天所需的热量、钠和脂肪含量，但是快餐特有的快速和廉价的诱惑，往往使人难以抗拒。
Firms will, equally, be hard pressed to raise prices enough to recover their higher input bills.
同样的，公司也将受到极大的压制，避免提高价格以补偿输入价格上涨。
The buffer pool should be large enough to keep the required data in memory so that hard disk drive activity can be reduced.
缓冲池应该大到足以在内存中保留所需的数据，以便减少硬盘驱动器的活动。
This type of learning could probably be carried out with neural networks, though it is hard to imagine that the problem is simple enough for decision trees.
这种类型的学习通常交给神经网络来完成，虽然很难想象，但用决策树来完成这类问题也很简单。
I'm not condoning the use of a phone as a weapon, of course, but long-distance relationships can be tough enough to make even the calmest person edgy, much less a hard-rocking gladiator with a temper.
我不是在暗示电话可以作为一种武器，而是在表明，异地恋的艰难程度足以能够使一个最为平静的人不安，更不用说一个有着躁动脾气的格斗士了。
He must have weighed a good 130 pounds, and he was strong enough to snap with one hand a branch so tough that a man would be hard put to break it with two.
它体重应该有130磅，一只手就可以轻而易举地把一个树枝折断，而这样的树枝对于人来说，用两只手也很难弄断。
They will be unable to work long and hard enough to earn the requisite incomes, and their careers will be full of instability, if they can even have careers.
他们不能长久地工作而且难以挣回基本的收入，而且即使有职业他们的工作会不稳定。
Without enough sleep, it may be hard to be active or to make good food choices.
如果睡眠不足，孩子们很难活跃也很难有个好胃口。
I'm in the second group, but when I try hard enough, I can see why people in the first group want to be able to be atheists without taking on a whole lot of extra baggage.
我属于第二种人，但要是使劲琢磨，我还是能明白为什么第一种人想做无神论者却又不愿背起额外的包袱。
Sometimes it will be so hard that you cannot actually do it without the computer. Sometimes it will be just hard enough to be on Part B of this week's problem set.
有时候会难到没有电脑就解不出来,而有时候呢,难度就会刚好像这周作业的B组题这么难。
If you do not get enough universal energy it will be quite hard for your to see your third eye.
如果你不向宇宙万物寻求足够能量则很难看到第三眼。
It would be very hard for me to find a job that is exciting enough.
很难找到一个让我兴奋的工作。
Use an external hard disk or network location that’s big enough for the backup (you won’t be around to flip DVDs or removable media in and out of a backup drive).
使用一个足够大的外接硬盘或网盘来存储备份（你不会从备份驱动器上随时存取DVD或移动媒体）。
Use an external hard disk or network location that's big enough for the backup (you won't be around to flip DVDs or removable media in and out of a backup drive).
使用一个足够大的外接硬盘或网盘来存储备份(你不会从备份驱动器上随时存取DVD或移动媒体)。
A password should be fairly easy enough to remember but not hard enough that the user has to write it down to remember it.
密码应该很容易记住，用户不需要把它写下来。
"There's enough water produced in the Orion Nebula every 24 seconds to fill the Earth's oceans," Vogt said. "It's pretty hard to imagine that water wouldn't be on Gliese 581 g."
“每24秒钟，猎户系星云能产生足够多的水来填满地球的海洋，”沃格特说，“设想在Gliese 581g上没有水是非常难的。”
But as Gobler points out, efforts to restore populations to healthy levels might be harder than anyone thought, because the animals' shells won't be, well, hard enough.
但正如Gobler指出的那样，要想把其总量恢复到健康的程度也许比想象中难得多，因为这些动物的甲壳再也不够坚固了。
Nothing belongs to anyone, as long as you work hard enough, things will be transferred to your head.
没有什么东西属于任何人，只要你够努力，东西会转移到你的头上。
Nothing belongs to anyone, as long as you work hard enough, things will be transferred to your head.
没有什么东西属于任何人，只要你够努力，东西会转移到你的头上。
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