例如，如果建筑条例中包含绿色施工指导方针，大多数开发商会懒得去挑战它们。
If, for example, building codes included green construction guidelines, most developers would be too lazy to challenge them.
有时候它们会许多次的回到你身上，直到你能够正确的挑战它们制定的目的。
Sometimes they will come back to you many times, until you have overcome the challenges that they present.
原则11：重视公司的事业伙伴与供货商网络，挑战它们，并帮助它们改善。
11 -principle 11: Attention to the company's business partners and suppliers, challenges them and help them in improving.
如果说转向视频流的举动使网飞公司更难偷偷接近HBO这类的媒体公司，但是它却更加有能力直接挑战它们。
If the move to streaming makes it harder for Netflix to sneak around media firms like HBO, though, it will be increasingly capable of challenging them head-on.
当iPhone或iPod Touch的主人伙计们在附近时，大多数新游戏都会让你通过无线上网或者蓝牙去挑战它们。
When fellow iPhone or iPod Touch owners are nearby, most new games will let you challenge them, through Wi-Fi or Bluetooth connections.
他接受了挑战并克服了它们。
当植物开辟土地时，它们面临着陆地环境带来的一系列挑战。
When plants pioneered the land, they faced a range of challenges posed by terrestrial environments.
松鼠面临的一个挑战是，因为它们体型小，出汗会使它们失去太多水分，其他许多小型哺乳动物也面临着这样的问题。
One challenge that squirrels face, well many small mammals do, is that because of their size, sweating would make them lose too much moisture.
要解释睡眠和营养之间的因果关系，还有一个挑战，那就是可能有第三个因素对它们两者都有影响。
As yet a challenge to explain the cause-and-effect relationship between sleep and nutrition, there may be a third factor that impacts both of them.
国家植树节基金会向许多城市发起挑战，要求它们通过种植和保护更多的树木来赢得那面“美国树城”的旗帜。
The National Arbor Day Foundation has challenged many cities to earn its "Tree City USA" flag by planting and protecting more trees.
这些同时出现的挑战似乎没有那么势不可挡。对于一个存在了几个世纪的问题——如何让电力变得便携——它们给出了越来越好的答案。
Those simultaneous challenges appear less overwhelming with increasingly better answers to a centuries-old question: how to make power portable.
迁徙动物对于更宏大的使命保持着高度专注，这一使命让它们不会被诱惑分散注意力，也不会被挑战吓倒，这些挑战可能会让其他动物转变方向。
Migrating animals maintain an intense attentiveness to the greater mission, which keeps them undistracted by temptations and undeterred by challenges that would turn other animals aside.
如果大学决定采用这种学习模式，它们将不得不应对许多组织上的挑战，而这些挑战可能会动摇其统一的地位和行动。
If universities decide to engage in this learning model, they will have to cope with many organisational challenges that might shake their unity of place and action.
汹涌的海水冲进硬化的盐滩，把它们冲开，并将它们磨碎成卵石，这些卵石就是在“挑战者”号第一次取到的样本中观察到的卵石。
Turbulent waters tore into the hardened salt flats, broke them up, and ground them into the pebbles observed in the first sample taken by the Challenger.
创新者会寻找其他的道路，从长远来看，这些道路可能更容易，也必定更有趣，更有挑战性，即使它们走到死胡同。
The innovator will search for alternate courses, which may prove easier in the long run and are bound to be more interesting and challenging even if they lead to dead ends.
当面对生活中的困境时，很多人觉得它们太具有挑战性而放弃了，尤其是在人生梦想上。
When faced with difficult situations in their lives, many people find them too challenging and give up, especially on their life dreams.
第二天早晨，狼派野猪来挑战，要狗到森林里去解决它们之间的事。
The next morning, the wolf sent the boar to challenge the dog to come out into the forest and settle the affair.
首先，我想谈谈一些发现，它们挑战了建立生物群落必需条件的基本假设之一。
First, I'd like to talk about some discoveries that have challenged one of these fundamental assumptions about what you need in order to have a biological community.
前面还有许多挑战和困难，但我相信，如果我们共同努力，我们可以克服它们。
There are many challenges and difficulties ahead, but I am sure we can overcome them if we work together.
然而，量子计算机有它们领域自己的挑战，不可能适合所有的运算任务，但是，它们能改变我们对计算能力的思考方式。
However, quantum computers have their own challenges and wouldn't be suitable for all computing tasks, but they could reshape the way we think of computing power.
然而无论由多核计算引出的架构挑战如何，它们只是冰山中的一角。
Whatever the architectural challenges posed by multicore computing, however, they're only the tip of the iceberg.
我很坚固，因为我的代码能够面对这些挑战，并不受它们的影响而继续运行。
I am rugged because my code can face these challenges and persist in spite of them.
一路上你会遇到许多不期而至的挑战，你看待它们的方式将决定你是半途而废还是继续前进。
You will meet unexpected challenges along the way, how you view them will determine whether you keep moving forward or abandon your goal.
因为我们知道人类能做什么，不能做什么，也知道人类的构造是怎样的，人类身体的极限在哪里，所以，这些图像的确是对人智力的挑战，它们会让人产生不可思议的幻觉。
We all know what people can and can't do, how they are built, what the limits of the human body are, yet some images challenge the brain and create illusions.
你必须面对挑战，而不是逃避。当它们来临时，将其看作是成长的机会。
Instead of running away from them, you must face your challenges-when they come, see them as opportunities to grow.
你必须面对挑战，而不是逃避。当它们来临时，将其看作是成长的机会。
Instead of running away from them, you must face your challenges-when they come, see them as opportunities to grow.
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