方法：在研究1中，要求孩子们在三种不同的版本下(标准、情境重述、概念重述)解答简单和困难的两步变化应用题。
Method. In Study 1, children were asked to solve both easy and difficult two-step change problems in three different versions: standard, situational and conceptual rewording.
我学会了在困难面前保护自己；在不知不觉中，我也学会了保护自己远离细腻事物和简单的事情。
I have learned to defend myself against what is hard; without knowing it, I have also learned to defend myself against what is soft and what should be easy.
要追踪到您的应用程序在速度上的确切限制，您需要准备处理困难和简单的性能问题。
To track down the true limits on your applications' speed, you need to be prepared to tackle both the hard and the easy problems of performance.
现在有些困难，由于安全性和互操作性问题，但是当两个参与者都将他们的应用托管给同一个提供者时，问题就变得简单了。
That's difficult right now, thanks to security and interoperability problems, but it gets much easier when both participants have their apps hosted by the same provider.
它不处理任何特别困难的操作，只是对所返回的标记进行简单的解析和分类。
It isn't handling anything particularly difficult, just straightforward parsing and categorization of the returned tokens.
上面简单的例子看起来很显然，不过当样式表变得复杂的时候，对它所带来的好处进行量化就变得更加有趣和困难。
While this simple example appears obvious, things are getting more interesting and harder to quantify when talking about complex style sheets.
由于性能对Linux程序员而言是非常重要的主题，因此我提供了四个来源于实际(编程)生活中的故事，它们按“困难”和“简单”方式配成两对。
As performance is an important topic for Linux programmers, I offer a paired collection of four hard and easy tales from real (programming) life.
一种查看基线的简单方法是把它们和标签进行比较，困难在于附加信息(包括关系)保存在基线里。
A simple way of looking at baselines is to compare them to labels, the difference again being that there is additional information (including relationships) stored with baselines.
尽管浮动属性的定义和行为都很简单，但浏览器的不一致性却让使用此属性变得有些困难。
Despite the simple definition and behavior of the float property, browser inconsistencies have made using the property difficult.
将应用程序从32位系统移植到 64 位系统上的工作可能会非常简单，也可能会非常困难，这取决于这些应用程序是如何编写和维护的。
The effort to port an application from 32 bits to 64 bits might range from trivial to very difficult, depending on how these applications were written and maintained.
每种食物中都含有钠，要替代钠比替代含有反式脂肪的部分氢化油和糖要困难得多，因为找到油和糖的替代品十分简单。
Sodium is in every food category, and it is more difficult to replace than the partly hydrogenated oil that composes trans fats, or than sugars, because there are easy substitutes for oils and sugars.
这样做会使管理负载平衡以及容错变得稍困难一些，但这是一种简单的方案……客户端有时会实现“读己之所写”一致性和单调读一致性。
This makes it slightly harder to manage load balancing and fault tolerance, but it is a simple solution... Sometimes the client implements read-your-writes and monotonic reads.
这一条听上去太简单了。如果你知道某一天你将提出困难的话题，那么之前你需要充分睡眠和锻炼。
It sounds simplistic, but if you know you're going to broach a difficult subject on a particular day, get plenty of sleep and exercise in the period before.
虽然SOA和CBS从概念上听起来似乎简单易懂，但是在实践中，实现SOA并具体实现其主要业务好处对大多数企业来说都是非常复杂和困难的。
While SOA and CBS sound simple and straightforward in concept, implementing SOA and realizing its primary business benefits is complex and difficult in practice for most businesses.
我们这个时代充斥着痛苦和死亡，做一个善良感性的人如此不易，触摸内心深处的灵魂困难重重，维持对他人的爱也看似简单其实不然。
There is so much pain and death in our times. This is not an easy time to be a person of conscience and feeling.
简单、容易和粗略就是金字塔庞大的基底，繁杂、困难和精细就是金字塔的顶部。
The simple, easy and rough materials serve as the big base of pyramid, while the complex, difficult and subtle materials serve as the top of pyramid.
最简单的解释是，西方国家的银行、对冲基金和其他机构遭受波动性加强、流动性困难和赎回要求的冲击，它们因此而抛售任何能够出手的资产。
The simplest explanation is that Western Banks, hedge funds and others hit by higher volatility, liquidity concerns or redemption calls sold whatever they could.
其原因很简单：尽管我们目前面临经济困难，但是在过去一代人的期间内，在中国和世界其他地方产生的繁荣是前所未有的。
The reason for this is simple: notwithstanding our current economic difficulties, the prosperity generated here in China and around the world in the past generation has been unprecedented.
作为可以快速且简单易读的脚本，在对外部进程的输入和输出进行文本处理方面，rexx无懈可击，而且学习和安装也不困难。
For quick and easily readable scripts that perform text manipulation on the inputs and outputs of external processes, Rexx is hard to beat, and not hard to learn or install.
患者每天自行监测，可拨打免费电话就简单问题咨询，如体重增加，水肿和呼吸困难。
Patients monitor themselves daily and call a toll-free telephone line to answer some simple questions about weight gain, swelling and breathing difficulties.
头痛，发烧，轻微的擦伤和只是简单的困难和挑战，在一天一天的生活打乱我们，我们痛心。
Headache, fever, minor bruises and just simple difficulties and challenges in day to day life perturb us, sadden us.
甚至就是简单地和新朋友交流都觉得有些困难，离开之后也会觉得精疲力竭。
Simply keeping up a conversation with a new person is difficult, and you leave the conversation feeling drained.
作为理论研究这些准则和算法是困难的，我们在这里分析一些简单的例子来说明的利益，建议的解决办法。
As the theoretical investigation of these criteria and algorithms is difficult, we here analyse some simple examples to illustrate the interest of the proposed solutions.
在低粘度的无胶筛分介质中加入某种添加剂是一种有效且简单的克服填充困难和提高DNA分离性能的方法。
Addition of certain additives into low viscous non-gel sieving matrices is an efficient and simple method to overcome the difficulty of filling capillaries and enhance DNA separation.
但是我认为最重要的是尊重，这是简单和第管理的毫无疑问的困难的时候就是好，新的就是最好的。
But I do think it's important to respect that which is simple and manageable - no doubt difficult in a time when more means better and new means best.
看电视和踢足球不是比寻找困难问题的意义更简单吗。
It is simpler to watch TV or play soccer than to try to find the meaning of difficult questions.
他有著极高的智慧和殊胜的教学技巧，为我们指出一条最直接又简单的道路，达到最困难的觉悟。
He had supreme knowledge, and the greatest skill in teaching, showing us the most direct and easiest way to the most difficult realization.
它利用简单的编码技术和繁殖机制来表现复杂的现象，从而解决非常困难的问题。
GA represents complex problem through simple encode technique and reproduction mechanism in order to solve problem with very difficulty.
它利用简单的编码技术和繁殖机制来表现复杂的现象，从而解决非常困难的问题。
GA represents complex problem through simple encode technique and reproduction mechanism in order to solve problem with very difficulty.
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