What some teenagers don't realize is how difficult life can be after they get addicted to drugs.
一些青少年没有意识到一旦他们染上毒瘾，生活会变得多么困难。
We underestimate how difficult it is for scientists to communicate effectively with a diversity of audiences.
我们低估了科学家与各种各样的听众进行有效交流的难度。
No matter how difficult it might be, she had to right the terrible wrong she'd done to him.
不管有多难，她都得纠正她对他犯下的可怕错误。
No matter how difficult the problem is, think about it by yourself first.
不管问题有多难，首先要自己思考。
No matter how difficult it is, some people voluntarily take this role—even if they don't have to.
不管有多困难，仍然有人自愿承担这个角色——即使他们没有必要这么做。
With every new hole, the dog complained about how difficult this was, even for the rabbit.
每挖一个新洞，狗就抱怨这有多难，甚至对兔子来说也是如此。
So you may be wondering just how difficult it would be to "port" this code to Jetty.
您可能想知道，将该代码“移植”到Jetty有多大难度。
We know how difficult it's going to be, but there is still a chance and we have to take it.
我们也清楚前路的艰辛，但机会还是有的，我们要去利用好。
Given how difficult it is to change an established practice, the leverage is in catching the errors up front.
由于改变既定的实践是如此之难，有效的方法在于预先捕获错误。
Given how difficult it is for most dieters to maintain their initial losses, this is an impressive achievement.
考虑到对于绝大多数节食者来说保持减肥后的体重是多么困难的事，这实在是个令人印象深刻的成绩。
The answer, as I see it, has to do with how difficult it is to forecast when a collapse will actually take place.
正如我所理解的那样，答案就是，对于危机发生时点的预测是相当困难的。
I know how difficult it is to follow this grand law of love, but are not all great and good things difficult to do?
我明白要遵循这一伟大的爱之法则有多困难，但所有伟大和美好的事情不是都很难去做到吗？
I know a good bit about design patterns, but I have come to realize how difficult it is to teach the concepts well.
我比较了解设计模式，但是，我已经开始意识到要讲授好这个概念是多么困难。
They don't have to see how the vocal cords are vibrating, or know exactly how difficult it is to play the instrument.
他们不用亲眼看着声带是怎样振动的，也不用知道弹奏乐器有多难。
Talking to them, you start to see how difficult it is to make a piece of software understand the vagaries of human taste.
与这些人谈谈，您就会明白制作一款可以理解变幻莫测的人类口味的软件是多么的困难。
Her reaction is understandable, considering how difficult it is for a foreign artist to enter the Japanese manga market.
她的反应可以理解，要知道一个外籍艺术家进入日本本土漫画市场很不容易。
We forget how difficult it is to meet, greet and deal with another human being. It's hard on our brains and good for them.
我们会忘记和别人打招呼、和别人相处其实很难，大脑需要处理大量的工作，但这样是有好处的。
You'll eventually forget about how difficult it was. You probably don't even remember what you had for breakfast last Tuesday.
别担心，最终你会忘记达成这些事会有多辛苦，就像你不会记得上周二吃了什么早饭一样。
The story tells us that so long as one is determined and sticks to it long enough, anything can be done, no matter how difficult it is.
这个故事告诉我们：只要有决心，有毅力，再难的事情也能办成。
Nonetheless, they highlight how difficult it can be to determine whether a pregnancy is "low risk" and thus suitable for a home birth.
尽管如此，他们指出很难决定怀孕是否为“低风险”，从而适合在家分娩。
I do agree with that, but I do that in a way that is coldly realistic, that assesses the challenges and how difficult the tasks are.
我同意这种说法，并且是在客观现实的基础上，估计了所面临的挑战与任务的艰巨性之后做出这个结论的。
Until I read his memoir, I had no idea how difficult the pressure-packed years had been for him, or how hard he had been on himself, and me.
直到我后来读了他的回忆录，才知道被压力重重包围的这些年他是多么艰难，而且他对自己和对我的要求是多么严格。
When I realized that I had to exercise in order to get back in shape I didn’t realize how difficult it would actually be to exercise every day.
当我意识到我需要锻炼来恢复我的体型时，我才意识到每天锻炼是多么困难的一件事。
No matter how difficult the problem, synchronizing and managing the diverse data sources is a key requirement to keep your business competitive.
不管这个问题有多么困难，同步和管理不同数据源仍是使企业保持竞争力的关键需求。
The likely answer is a little of both, but the question highlights how difficult it can be to have a perspective on what’s big and what’s small.
答案可能是这两种因素都有一点，但是这个问题突出显示了要区别什么是大什么是小这个问题有多难。
If one considers the various courses offered, it is not hard to see how difficult it is for a student to select the course most suited to him.
看一看学校提供的种类繁多的课程，不难发现，学生选择适合自己的课程的确不是一件易事。
IESE Insight argues that depending on how difficult it is to provide the favour and its impact on the recipient, such actions can elicit many positive returns.
IESEInsight认为随着施恩的难度以及对受惠者的影响而异，这样的行为可以引出多种积极的回报。
What we often don't realize when signing up for all these accounts, though, is how difficult it can be to permanently delete our accounts when we've had enough.
然而，我们在注册所有这些账号时，却很少意识到日后要永久删除它们何其困难。
Synthetic though the row over pay has been, it has underlined how difficult it is for any one country to press ahead alone with measures to constrain the industry.
尽管一直以来薪酬之争是人为的，但它凸显了对于任何一个国家想推进对金融业的监管是多么困难。
Synthetic though the row over pay has been, it has underlined how difficult it is for any one country to press ahead alone with measures to constrain the industry.
尽管一直以来薪酬之争是人为的，但它凸显了对于任何一个国家想推进对金融业的监管是多么困难。
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