The more difficult a child's life circumstances, the more important it is for that child to find joy in his or her classroom.
一个孩子的生活环境越是困难，他或她在课堂上能够找到快乐就越重要。
However difficult a problem it is, we should try to solve it.
无论这是多难的问题，我们都应该努力解决它。
The more difficult a program is to understand, the more it will cost to maintain or implement changes to it in the future.
一个程序理解起来越困难，那么未来维护它，或者对其进行更改就越困难。
This is not that difficult a problem; since they are small functions, you can even include them in your own program's source whenever the underlying system doesn't provide them.
这并不是一件那么困难的事情；因为当底层系统没有提供它们时，您甚至可以将一些小函数直接包括在自己的程序源代码中。
How you construct models for elements is just as important, complex, and potentially difficult a design question as how you construct the columns and tables that comprise a relational database.
如何构造元素的结构是与构造组成关系数据库的列和表同样重要、复杂而且可能非常困难的设计问题。
This is too difficult a problem.
这是一个非常困难的问题。
It's too difficult a task for me.
这项任务对我来说太困难。
这是一项太难的任务。
This is too difficult a text to me.
这篇课文对我来说太难了。
It's too difficult a problem for him.
对他来说，这是一个太难的问题。
This is too difficult a text for them.
这篇课文对他们来说太难了。
How difficult a problem he worked out!
他算出了多难的一道题啊！
It 's too difficult a problem for him.
对他来说，这是一个太难的问题。
This is too difficult a problem for me.
对我来说这是一个太难的问题。
This is too difficult a problem for him.
这个问题对他来说太难了。
It is too difficult a book for beginners.
那本书供初学者看太难了。
It's too difficult a book for us beginners.
对我们初学者来说，这本书太难了。
German is as difficult a language as English.
德语和英语一样也是一门难的语言。
It is too difficult a book for us beginners.
这本书对我们初学者来说太难了。
French is as difficult a language as English.
法语跟英语一样难学。
Russian is as difficult a language as English.
俄语同英语一样难学。
It's too difficult a question for me to answer.
这个问题太难，我答复不了。
This is too difficult a problem for me to solve.
这对我来说是一个太难解决的问题。
This is too difficult a question for him to answer.
这个问题对他来说太难回答了。
However difficult a problem may be, we must solve it.
无论是多么困难的问题，我们都一定要将它解决。
Here is so difficult a problem as none of us can solve.
这是一个我们都不能解决的难题。
This is too difficult a problem for the beginners to solve.
这个问题对于初学者来说太难解决了。
It's so difficult a question that none of us can answer it.
那是一个很难的问题，我们没有一个人能回答。
It's so difficult a question that none of us can answer it.
那是一个很难的问题，我们没有一个人能回答。
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