Only one task may hold the mutex at a time, and only this task can unlock the mutex.
一次只能有一个任务持有互斥锁，并且只有这个任务可以解锁互斥锁。
There are limits to adaptation and loud noise becomes more troublesome if the person is required to concentrate on more than one task.
适应是有限度的，如果要求一个人集中精力完成好几个任务，那么吵闹的噪音就会带来更大的困扰。
"Bilinguals can pay focused attention without being distracted and also improve in the ability to switch from one task to another," says Sorace.
索瑞斯说：“双语者可以集中注意力而不分心，不同任务间进行切换的能力也有所提高。”
In one task, research participants were instructed to create new college majors by combining two or more existing academic Arts or Science programs at their university.
在一项任务中，研究参与者被要求通过合并其大学现有的两个或多个人文或科学学术课程来创建新的大学专业。
So many folks try to do 5 things at once, rather than focusing on one task.
许多人宁愿同时尝试做五件事情也不愿专心做一件事。
Take breaks - If you push on one task for too long you your work starts to suffer.
休息——如果你工作的时间太长的话，你的工作效率就不会很高了。
One task involved thinking of a pirate who had put his sandwich on a chest and then left.
一个任务涉及思考一个海盗，他把他的三明治放在箱子上，然后离开。
One task for physicians, however, is to instill confidence in patients regarding generics.
对内科医生的任务之一，是对病人传递出对非专利药物的信心。
Similarly, team members in a development organization are rarely limited to doing one task.
类似地，一个开发组织中的团队成员很少局限于执行一个任务。
One task is to make LEDs affordable, says Dr Mills, who is a consultant on the IFC project.
IFC的顾问，Mills博士说到，下一个任务就是让LED的价格降低到可承受的程度。
For most applications, however, processing XML documents is just one task among many others.
然而，对于大多数应用程序，处理XML文档只是其众多任务中的一种。
If you selected more than one task, administrative actions are attempted on all the tasks.
如果选择了多个任务，会对所有任务尝试执行管理操作。
This gives them context, and it shortens the time necessary to switch from one task to another.
这赋予他们一定的背景，并缩短了从一项任务转向另一项任务所需要的时间。
This sort of prerequisite constraint is important to ensure that each Action maps to only one Task.
这种类型的先决条件约束对于确保每个Action仅映射到一个 Task非常重要。
Your MITs for today should include at least one task to move you forward towards your short-term goal.
你每天最重要的任务中至少要包括一个你短期要实现的目标中的任务。
The focus and concentration on one task at a time pays dividends in faster and better quality writing.
在某个时间，专心致志的去写文章，就会写的比较快，文字质量也会很高。
I'm suggesting you switch-task – move from one task to another once you start to lose concentration.
我是建议你在任务之间进行转换，你一旦对一件任务无法集中精力了，那么去试试其他的任务吧。
So that he can hide behind one task to avoid working on another: the one to which he is currently assigned.
这样他就可以隐藏在一个任务后来回避做另一个任务：他当前被分配的任务。
Many recent studies have shown that in order to be truly effective, one has to focus on one task at a time.
许多近些年来的研究都表明，如果真的想使问题解决的更有效，那么，在一段时间内必须抓住一个重点。
If one task cannot commit successfully, the others are rolled back such that none of the tasks are performed.
如果一个任务不能成功提交，其他的任务将回滚，不执行任何任务。
It's clear from the comments that if you can turn one task into a complicated project, you're in good company.
在评论中，很明显可以看出，如果你可以把一项任务变成一个复杂的项目，必须有很多人在支持你。
Since you are only creating one task at this time, start by creating the file prune.php in the new scripts directory.
由于这次将只创建一项任务，因此首先在新scripts目录中创建文件prune.php。
Automatic machine, on the other hand, are not capable of many different USES; they are built to perform only one task.
相反，自动化机器却没有许多不同用途，它们只是为了招待一项任务而被建造。
For me, it's because I always see the full picture. I can't look at just one task without seeing everything related to it.
对我来说，因为我总是能够看到整个蓝图。我不可能紧盯眼前的任务而忽略与之相关的其他步骤。
In that 50 minutes time I focused on only that one task (study), while in the 10 minutes break I could do anything I like.
50分钟里，我只集中于一件事(学习)，然后10分钟，我可以随意地放纵心情。
Also, when you entirely focus on one task excluding everything else, you will notice that you start enjoying the task.
还有，当你完完全全的专注于一件事，你会发现自己正在享受这样的一个过程。
Context Switching, is defined as changing focus and attention from one task to the other in relatively short periods of time.
在相对短的时间内，把注意力从一个任务切换到另一个任务，这就是“切换上下文”的定义。
Once per hour or so is a good habit, basically whenever you move from one task to another and aren't in the middle of a flow.
每小时同步一次是好习惯，基本上在进行任务切换或者没有处于某项工作进行中时，就可以进行同步。
Once per hour or so is a good habit, basically whenever you move from one task to another and aren't in the middle of a flow.
每小时同步一次是好习惯，基本上在进行任务切换或者没有处于某项工作进行中时，就可以进行同步。
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