他正试图完成一次艰苦任务。
尽管约书亚在这段哀伤时期过去后，仍会继续怀念摩西，但约书亚必须收拾心情，继续上路，负起领导神的子民的责任，而这是他要独自承担的艰苦任务。
Long after that time of grief, Joshua would continue to miss Moses. But Joshua had to move on and take up his responsibilities as leader of God's people. It would be lonely and difficult.
生活是艰苦的，但完成任务也并不容易。
对于开发人员来说找出所有要检入的项是一个艰苦的任务。
It will be a tough task for that developer to find all of the items for checkin.
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.
大力神的传说:海格力斯(AKA大力神)这个名字是古希腊的神话人物,由古罗马传说的赫拉克利斯(译者注:为大力英雄的意思)而来.赫拉克利斯被赋予了一个合适的希腊名字,并成为了古希腊神话中最有名的一个英雄人物.为了赎罪,他被迫接受了十二试炼,完成了一系列的英雄任务,和艰苦的劳务.
Hercules was the name by which the Greek mythological character Heracles was known to the Romans. Heracles, to give him his proper Greek name, was the most famous of the Greek mythological heroes.
但是直到上大学后，我才发现事物的难度，并且才意识到我的第一个任务就需要付出艰苦的努力，可不是像我原来那样，趁吃饭的功夫就可以匆匆解决的小儿科。
But I didn't find anything difficult until I went to university and realised that the first assignment required hard work and couldn't be dashed off while I was eating, as I'd been used to.
但对于他们任何一个人，这项任务都将是项艰苦的、长达数年的斗争。
人体工程学设计，确保长工作时间和艰苦的任务不影响员工的姿势和健康。
Ergonomics design to ensure long working hours and strenuous tasks do not affect employee posture and wellbeing.
而运动队群体的主要工作任务是复杂而艰苦的训练、比赛。
The main task of sports group is the complex and hard training and competitions.
迈克：这听起来是件很艰苦的任务，你想好怎样去设计你的房间了吗？
Mike: That sounds like a tough task! Have you decided how you're going to decorate your room?
有时候，前方的道路似乎需要漫长而艰苦的跋涉，似乎是一个不可能完成的任务。但是在今天，我格外荣幸地告诉你：你们已经成功做到了。
At times it may have seemed like the road ahead was an impossible slog, incredible. But today, I have the distinct honor of telling you: you have made it.
莎莎最大的挑战就是保持准备就绪，这对于任何纯射手来说都是艰苦的任务。
Vujacic's greatest challenge remains staying ready, a tough task for any rhythm shooter.
我们也写在实际电影制作用于自动化了很多我们需要做艰苦的任务，然后带他们进了一步建立我们的电影效果，我们几个工具。
We also write several tools used in actual film production to automate a lot of the painstaking tasks we're required to do, and then take them a step further to create our film effects for us.
我们花了三天时间才完成这项艰苦的任务。
我们花了三天的时间来完成这个艰苦的任务。
但是他承认这将会是一个非常艰苦的任务。
很多人只看到自己的事，很可爱，可爱的，它不应该是这样一个艰苦的任务，以照顾他们，但实际上它是什么，你不能忽视小狗。
Many people just see their puppy as something that is cute and cuddly and that it shouldn't be such a laborious task to take care of them but in reality it is something that you can't ignore.
对于变化趋势的发现，因为没有有效的以计算机为基础的方法可用于帮助这个任务，目前还是需要人类艰苦的努力。
The discovery of change of trends currently still needs laborious human efforts and no efficient computer-based approaches are available for helping this task.
新农村建设内容多、难度大、任务重，需要全社会做出长期艰苦的努力。
The building of new village, with abundant content, much difficulties and heavy tasks, demands the long-term laborious effort from the whole society.
新农村建设内容多、难度大、任务重，需要全社会做出长期艰苦的努力。
The building of new village, with abundant content, much difficulties and heavy tasks, demands the long-term laborious effort from the whole society.
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