You won't know what he means at first, for it is difficult to understand him.
起初你不知道他是什么意思，因为很难理解他。
It is difficult to understand how reduced predation would lead to sudden increases in Acanthaster numbers in several places at the same time in specific years.
很难理解捕食减少是如何导致在特定年份的同一时间内，几个地方的棘冠海星数量突然增加。
However, it is difficult to understand these two methods, and the solving procedure is too complicated.
但是这两种方法难以理解，而且求解过程繁琐。
'It is difficult to understand why I am so famous,' Ms. Li said. 'I never thought I wanted to be an actress.
李冰冰说，“搞不清楚为什么自己这么出名，我从来没想过当演员。”
For beginners, ordinary people like us, it is difficult to understand the true practice of love and compassion.
对于一个初学者，一个像我们这样的普通人，往往很难理解爱与慈悲的修持真谛。
However, it is difficult to understand why this information cannot be made available weeks or even months later.
然而，为什么这一信息不能在几周甚至几个月之后公布于众，这点很难令人理解。
Based on the existence of sticky information, it is difficult to understand user needs in the development of a product.
基于粘着信息的存在，产品开发过程中理解用户需求是困扰开发方的难题，“用户工具箱”的出现给开发方带来了转机。
The existing methods are powerless for ingenious C codes. It is difficult to understand codes generated by some transformation system.
已有的方法大多不能处理含有技巧的指针代码，转换生成的代码难以理解，往往无法正确执行。
Under the current laws of physics, it is difficult to understand how it could exist. And this is probably the main reason scientists dismissed it for so long.
就现有的物理学定律，我们很难理解球状闪电存在的原因，而这可能也是长期以来科学家忽视球状闪电的主要原因。
However, due to the relative scarcity of situ detection methods in capillary units, it is difficult to understand the dynamic characteristics in the microcirculation.
但是当前毛细血管单元的原位检测手段比较缺乏，使得我们通过毛细血管单元来了解微循环动态变化特征时遇到困难。
In the development of object-oriented software, if the software consists of hundreds of objects, it is difficult to understand the relationship among them by simple analysis.
在面向对象的软件开发中，如果软件由近百个或更多对象构成，单凭简单的分析是很难理清的。
From a purely economic point of view, it is difficult to understand why the market should be particularly sensitive to these specific levels and not, even if less so, to levels nearby.
从纯经济学角度来看，我们很难明白为什莫市场对这些汇率水平，而不是其他接近的水平有这样大的反应。
Another thing that can make it difficult to understand British humor is that we don't always laugh or even smile when we say something funny.
另一件让人难以理解英式幽默的事情是，当我们说一些有趣的事情时，我们并不总是大笑甚至微笑。
It is difficult for clients to understand the make-up of these trades and still harder to challenge prices since they are often protected by confidentiality agreements.
客户难以理解这些交易的结构，也更难以对交易价格提出异议，因为它们通常受到保密协议的保护。
Complex code may be more difficult to migrate, as it is generally more difficult to understand.
复杂的代码在移植时更加的困难，因为它通常理解起来比较困难。
"It is difficult for a man to understand," she says "hard, too, for any woman who has had an average hospital birth."
“对于男人来说，这很难理解，”她说，“也很难，对于那些在医院进行常规生产的任何一个女人来说。”
This is a very common topic, it should be for people to understand the computer is not difficult to understand this point of view and in the previous practice was common analysis of the problem.
这是个很常见的话题，应该来说对于懂计算机的人都不难了解，本文在前人的观点和实践上进行了常见问题的分析。
In the business object code, it is very difficult to understand the format of the business data structure that is being manipulated (that is, the data model is hidden from the business code.).
在业务对象代码中，很难了解要操作的业务数据结构的格式(也就是，对业务代码隐藏了数据模型)。
First, it is difficult and time-consuming for a manager to understand every requirement in full detail and issue precise instructions to guide the work of every employee.
首先，对一名经理来说，理解每项需求的全部细节和发出准确的指令来指导每名员工的工作很困难且很耗时。
Those in our industry understand how difficult it is to accurately determine up front the exact scope, cost, or duration of a significant project.
这让我们知道，在我们行业中准确地制定一个重大项目功能范围，价格或者时间是非常困难的。
Each of us is working hard trying to maximize our value, but it can often be difficult to understand where to focus.
我们每一个人都在努力工作来最大限度地发挥自己的价值，然而却经常找不到重点。
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。
It is difficult to predict the knowledge you need in order to fully understand the customer's business environment, because every business is unique.
难以预测您需要哪些知识来用以完全理解客户业务环境，因为每个业务都是惟一的。
Refactor when the code is difficult to understand and the team is not sure of what it does.
当代码难于理解，并且团队不能确定它做什么的时候进行重构。
For a concept that most of us understand particularly intimately, it turns out that trying to represent "nothing" is surprisingly difficult in software.
对于我们大多数人都非常熟悉的概念，要在软件中表示为“无”是一件十分困难的事。
Although it seems to be an easy thing to proclaim, 'I love this city for its history', it is more difficult to understand what that in reality means.
尽管它看上去很容易表达：“我爱这座城市的历史”，但要理解在现实中这究竟意味着什么则比较困难。
It is critical to understand that every environment has unique requirements, and therefore, it is difficult to outline a set of standards or recommendations that can be applied to all companies.
每种环境都有不同的需求，知道这一点很重要，因此很难概括出可以应用到所有公司的一组标准或建议。
The pontiff says it is difficult for him to understand how priests could betray their mission to children.
教皇说，他很难理解神父怎么能够背叛他们对儿童的使命。
The pontiff says it is difficult for him to understand how priests could betray their mission to children.
教皇说，他很难理解神父怎么能够背叛他们对儿童的使命。
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