奈从来没有放弃完成艰难的任务。
编译能够跨多种Linux发行版本移植的应用程序可能看起来是一项艰难的任务，不过，遵循一些简单的惯例就可以完成它。
Writing an application that is portable across multiple Linux distributions can seem like a difficult task, but it can be achieved by following a few simple practices.
使用它：一旦你知道你的效率最高的时段，在这时段内去完成最艰难的任务——任何事情需要你的专注和创造。
Use it: once you know your best hours, use those for your hardest tasks - anything requiring lots of concentration or creativity.
我相信他将会为希拉里提供所需的支持，以完成我们面临的艰难任务。
I knew he would give Hillary the kind of support she needed for the grueling task ahead of us.
当有关西部铁路的说服和规划工作终于完成后，真正艰难的任务还没有开始；即危险，吃力，需要伤筋动骨和吵吵嚷嚷的建造这些铁路的实际工作。
When the persuading and the planning for the western railroads had been completed, the task remained: the dangerous, sweaty, backbreaking, brawling business of actually building the lines.
他尤其欣赏诗中许多引喻的翻译，并赞扬译者非常胜任地完成一项艰难任务。
He especially enjoys the translation of a number of allusions used in the poem and complimented the translators as having creditably accomplished a very difficult task.
他们不谓艰难，一代代在完成着自己家族没有完成的任务。
They did not say difficult, the older generation in his family to complete the unfinished task.
情景2想象一下你正在开发一个游戏，游戏里用户需要引导屏幕上的人物完成许多艰难的任务。
Scenario 2. Imagine that you're developing a game that allows users to guide an onscreen character through many different tasks.
如果你面对一项艰难的任务，试着把它分解成几个小步骤或阶段，这样完成它就比较容易。
And if you're facing a difficult task, try breaking it into small steps or stages so that it's easier to tackle.
但是我承诺会竭尽全力完成任务。这项任务对我来说比之前遇到的更具挑战更艰难。
I nonetheless promised that I would do my very best to accomplish a task which was, for me, as demanding and difficult as any I had ever contemplated.
温格不相信这是一个不可能完成的任务，他补充道：“我不认识这是足球界里最艰难的职位。”
"And Wenger does not believe it is an impossible task, adding:" I don't believe it's the hardest job in football.
在当地游击队和群众的支持帮助下，克服无数艰难险阻，终于胜利完成侦察任务，配合大军渡江作战。
With the help and support of the local guerrillas the squad overcomes many difficulties and finally get the enemy's defending plan and the display of their troops.
由于拍卖场出现的高价格，这项任务变得越来越艰难，甚至不可能完成。
The task was becoming increasingly difficult, and even impossible, due to the high prices on the auction floors.
他完全赞同教练的说法，但是同时他也表示了信心：我们这支球队能够完成很多艰难的任务，这其中就包括欧联。
He agreed with his coach but was also very confident: "We have a team that can achieve a lot, also in the Europa League."
他完全赞同教练的说法，但是同时他也表示了信心：我们这支球队能够完成很多艰难的任务，这其中就包括欧联。
He agreed with his coach but was also very confident: "We have a team that can achieve a lot, also in the Europa League."
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