他必须学习艰苦和存放知识以便服务他的国家将来。
He must study hard and store up knowledge so as to serve his country in the future.
我必须学习如何在艰苦的环境下生活。
他们愿意做艰苦的工作来确定自己有价值的技能；学习如何向潜在雇主展现自己；即使一再受到拒绝，也要坚持下去。
They're willing to do the hard work of identifying their valuable skills; learn how to present themselves to potential employers; and keep going, even after repeated rejections.
当你进行艰苦的学习时，需要其他活动调剂一下。
“这是一项艰苦的工作，”他说，“但我想更多地学习如何照顾动物。”
"It's hard work," he says, "but I want to learn more about how to look after animals."
黄说，艰苦的生活几乎把他打败了，但他仍然没有放弃学习。
Huang said that he felt almost defeated by the hard life, but he still didn't give up learning.
这些事中的一部分只能从经历中学习到，但是还有一些是通过观察学到的，这只能通过长期艰苦的学徒生活才能掌握。
Some of these things can only learned by experience, but some are learned by observation, and the only way to learn them is a long and painful apprenticeship.
经过一年的艰苦学习，我终于获得了国际旅游与服务管理硕士学位。
After a year's hard working, I finally harvest the Master degree of International Tourism and Hospitality Management.
此外，即使有很好的文档，学习两个不同编译器的API确实是个艰苦并耗时的任务。
In addition, even with good documentation, learning the APIs of two different compilers is hard work, and time-consuming.
构建的唯一途径是长时间的艰苦学习，而这也是专家和其他人的分水岭。
The only way to build this structured knowledge is by studying hard for long period of time. Effortful study marks the difference between experts and others.
示例：“我知道考试分数是按照答题情况给的，但是您应该给我一个A。我的猫病了，车坏了，我还感冒了，我仍然坚持学习真是太艰苦了！”
Examples : "I know the exam is graded based on performance, but you should give me an A. My cat has been sick, my car broke down, and I've had a cold, so it was really hard for me to study!"
“学习其实是一项艰苦的工作，它需要大量精力、时间和辛劳，”李淑娟说。
"Study is a difficult job that needs a great amount of energy, time, and work," said Li.
没有艰苦的学习，就没有最简单的发明。
我们已经经过艰苦的学习非常累。
艰苦奋斗是在学习上成功的唯一途径。
人生是艰苦的而且从不容易。拒绝学习将使得你的人生更艰苦！
Life is though and never easy, refuse to learn will make your life even tougher!
他觉得自己已经走出了漫长和艰苦的学习路程，包括在CambridgeFootlights剧团制作群打下手，还有在MontyPython剧组的外围工作。
He felt he had been through a long and tough apprenticeship in Cambridge Footlights productions and working on the fringes of the Monty Python set-up.
戈登：甚至在学“每日英语”的时候？有时候学习是艰苦的。
Gordon: Even when studying Everyday English? Sometimes learning can be very difficult.
学习如果想有成效，就必须专心。学习本身是一件艰苦的事，只有付出艰苦的劳动，才会有相应的收获。——谷超豪。
Learn if you want to be productive, you have to concentrate on. Learning itself is a hard thing to do, only hard work pay, will have the corresponding harvest.
学习是一次漫长而又艰苦的旅程，它需要耐心也需要方法。
Learning is a long and tough journey that needs patience as well as methods.
这也是我们大家要学习的地方，在学习生活中，越是艰苦、困难，我们越要坚强，这样我们才会跟小草一样，茁壮成长。
This is for all of us to learn in life to learn, the more arduous and difficult, we should be more strong, so that we will be the same as with grass, to grow.
尽管我们有一些作业，但我们可以在几天之内完成它们，并且我们可以充分利用剩余的时间，我们在艰苦的学习之后感到非常累，我会好好休息一下的。
Although we have some homework. But we can finish them in several days. And the rest time we can make good use of. We have been very tired after hard studying. I will have a good rest.
我们是非常疲乏在艰苦学习以后。在寒假，我想要有充分的睡眠和吃好食物为了重新补充自己。持续但不是最少，我将有好休息。
We have been very tired after hard studying. In winter holidays, I want to have full sleep and eat good food in order to replenish myself. Last but not the least, I will have a good rest.
我们是非常疲乏在艰苦学习以后。在寒假，我想要有充分的睡眠和吃好食物为了重新补充自己。持续但不是最少，我将有好休息。
We have been very tired after hard studying. In winter holidays, I want to have full sleep and eat good food in order to replenish myself. Last but not the least, I will have a good rest.
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