That makes it extra hard to learn and practice it.
这使得学习和练习英语变得特别困难。
I like dancing, but I don't have enough time to practice it.
我喜欢跳舞，但是我没有足够的时间去练习。
You can get the chance to try out what you have learned in class and practice it.
你可以有机会尝试并实践你在课堂上所学的知识。
But like any security system, in practice it is only as safe as its weakest link.
但和任何安全系统一样，在实践中其安全度取决于系统里最薄弱的一环。
Maybe after we practice it for a while, we’ll fix our timeboxes and see how that works.
可能经过一段时间这样的实践，我们将会固定下来时间盒长度，再来看运行得怎么样。
Again, focus on this and practice it even if you only do it silently in your mind.
重申一下，注重这一点并付诸于实践，即使你只在心中默念，也会收到很好的效果。
And there are a multitude of possibilities that exist right now that you can practice it.
现在有很多办法可以让你去实践。
This seemingly great idea guarantees unlimited portability, but in practice it does not deliver.
这个表面上很棒的想法保证了不受限制的可移植性，但实际上它并没有实现。
It may seem a simple affair to play upon a violin; yet what a long and laborious practice it requires!
演奏小提琴似乎是简单的事；然而这需要多么长期和艰苦的练习呀！
By the way, this information is offered as a way to help detect deceit in others, not to practice it yourself.
顺便说一下，这些方法是用来帮助看穿其他人的谎言的，而不是要你自己来练习的。
The Fed by law must emphasise employment and inflation equally, but in practice it, too, targets inflation.
根据法律，美联储必须给与就业和通胀同样的重视，但实际操作上美联储也主要以控制通胀为目标。
But the song requires continuous breathing and voicing, which is hard, and I had to practice it over and over again.
但这首歌的难处在于需要不断的换气、发声，所以我要反复练习。
Although this might seem to make such bonds less attractive to investors, in practice it seems to have done the opposite.
虽然这可能使得债券在投资者眼中不再那么有吸引力，但事实上，它可能正好相反。
Wikitude Drive has only been officially supported on a handful of phones, but in practice it works on most Android devices.
Wikitude Drive仅在少量的手机上得到官方支持，但实际上它在大部分的Android设备上运作。
Firefox uses text/xml for files with a .xml extension, although according to current best practice it should use application/xml.
Firefox对于具有 .xml扩展名的文件使用text/xml，尽管按照当前的最佳实践，它应该使用application/xml。
Atom (see my recent article on the topic) was an attempt at a fresh start for RSS, but in practice it just adds another option.
Atom(请参阅我最近撰写的相关文章)本来希望给RSS一个全新的面貌，但实际上仅仅增加了一种选择。
In theory, psychoanalysis is the philosophy of the unconscious mind; in practice it is a means by which mental disorders can be cured.
在理论上，精神分析是一门关于无意识心理的哲学；在实践上，它又是一种治愈心理紊乱的方法。
In practice it seldom works: XML syntax requires support for multiple encodings and many subtleties, such as CDATA sections or entities.
但实际上却很难成功：XML语法要求支持多种编码和很多难以捉摸的特性，比如CDATA 节和实体。
In the end, many entrepreneurs say the most valuable thing you can do to teach your kids about entrepreneurship is to practice it yourself.
最后，许多创业者都表示，你能教给孩子的有关创业精神的最宝贵的东西是身体力行地去实践。
But with enough practice it will become a habit and you will find yourself working through negative emotions in minutes or hours rather than obsessing for days, weeks, or years!
但是要多练习，这样就能成为习惯，你就会发现自己花几分钟或几个小时就能克服负面情绪了，而不会再被这种情绪困扰好几天、好几周、甚至是好几年的时间！
How to practice it: Next time you start a conversation, make an effort to ask the person you're chatting with at least three questions before making another observation of your own.
具体怎么做：下次在开始一段对话前，准备好三个问题，向对方发问，然后再发表你的看法。
Although JAX-RPC was designed with the idea that different protocol implementations might be used for the actual Web service implementation, in practice it has only been used for SOAP services.
虽然JAX - RPC的设计思想是可以为实际Web服务实现使用不同的协议实现，但在实践中，仅将其用于SOAP服务。
However, in practice, it seems to be justified.
然而这在实践中似乎是合理的。
Because it is practice. It is learning in avirtual world the types of skills and behaviors we need to solve theseemingly intractable problems of the real world.
因为游戏是一种练习，我们在虚拟世界里学习的各种技能和行为，我们需要它们来解决现实世界里那些看上去有点棘手的问题。
Because it is practice. It is learning in avirtual world the types of skills and behaviors we need to solve theseemingly intractable problems of the real world.
因为游戏是一种练习，我们在虚拟世界里学习的各种技能和行为，我们需要它们来解决现实世界里那些看上去有点棘手的问题。
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