Hard problems call for great efforts.
困难的问题召唤艰苦的努力。
We talk English hard problems.
我们谈论英语难题。
When people face hard problems, they make mistakes.
当人们面对难题，他们会犯错误。
Whenever possible, we chop up hard problems into easy ones.
只要可能，我们就将问题简单化。
People value working on hard problems, and doing them right.
人们的价值在于研究难题并解决它们。
The hard problems will take the longest amount of time to implement.
实现困难的问题将用去最长时间。
When it comes to study, hard problems never upset me, instead they arouse me.
当谈到学习，努力问题不会扰乱我，相反，他们唤醒我。
When it comes to study, hard problems never upset me, instead they arouse me.
说到学习，困难不会让我难过，反而会激励我。
Then, we can ask our classmates or teachers when we come across some hard problems.
然后，当我们遇到了一些难题时我们可以问我们的同学或老师。
Then, we can ask our classmates or teachers when we come across some hard problems.
然后，我们可以问我们的同学或老师，当我们遇到一些困难的问题。
The fair allocation of network losses is one of hard problems in the market environment.
在市场环境下，网损如何公平地分摊是一个难题。
It helps to discuss your problems but I find it hard to open up.
与人谈谈自己面临的问题固然有益，但我觉得有些话很难说得出口。
Software companies love hiring people that like solving hard technical problems.
软件公司爱招募那些喜欢解决技术难题的人们。
It is not uncommon to receive a hard drive with manufacturing problems.
碰到有制造问题的硬盘驱动是很常见的事。
Unfortunately, this is surprisingly hard to do correctly. Here are some of the problems.
遗憾的是，要正确地做到这点却是令人吃惊的困难。
We need to work hard to solve all these problems.
这些问题都需要我们努力加以解决。
Many work hard to overcome difficult problems.
很多人努力攻克困难的问题。
Ireland has tried hard to fix its problems.
爱尔兰努力尝试解决它的难题。
这些问题有多难？
It's hard to get a weeping child to take in math problems.
你很难让一个哭泣的孩子解开数学难题。
Some problems are too hard for us to work them out, but computers can.
有些问题是我们他们的工作太辛苦，但是计算机可以。
Some problems are too hard for us to work them out, but computers can.
有些问题对于我们太难而做不出来，但是计算机可以。
To achieve our goal we must make hard efforts to solve problems ahead.
要实现我们的目标我们必须努力解决我们面临的问题。
He tried hard and pestered his relatives, but they had problems of their own.
他努力寻职，同时也缠着他的亲戚帮他找，但是他们也被自己的问题所困扰。
这两个问题很难。
But in the real world, it's very hard to know which problems are important.
但是在现实世界中，是很难知道哪些题目重要不重要的。
But in the real world, it's very hard to know which problems are important.
但是在现实世界中，是很难知道哪些题目重要不重要的。
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