While this is useful for familiarizing yourself with the unit, it's not going to be useful for real applications, and you and your kids will lose interest quickly.
尽管这对于熟悉您的工作单元十分有用，但是这对于实际的应用程序并无太大作用，您和您的孩子就会很快的失去兴趣。
It's a place that makes useful men out of boys. Don 't you want to be useful like your brothers?
这是一个能把你从男孩变成有用之人的地方，你不想变得象你的兄长一样，做个真正的男人吗？
On the premise that other researchers and authors who find "Elephants" useful may also be useful to me, I have a way to backtrack the influence of ideas.
假定认为“大象”对其有益的学者和作者们的文章可能对我来说也是有益的，我就有办法回溯这些思想的影响。
Ask the manager, “Will you be more useful or less useful to the organization in this new role?
问经理两个问题，“作为这一新的角色，你对组织将更有用还是更无用？”
Knowing about a particular instant or partial time snippet can be useful, but it's also often useful to be able to express spans of time.
了解特定的时刻或是某个局部时间片段将非常有用，但是如果能够表达一段时间跨度的话，通常也很有用。
Of course, Firefox has hundreds of useful extensions, but these are the ones I’ve found to be most useful over time.
当然，火狐有数以百计的有用扩展，但上面这些是我在过去发现的最有用的扩展。
She has a Really Useful Attitude or, to be more precise, two fully congruent Really Useful Attitudes.
她有一个非常有用的态度，更确切地来说，她有两个完全一致的非常有用的态度。
The software needs to be useful for it's intended purpose - at least as useful as the old software or paper process it replaces.
软件必须达到计划中的目标——至少 要做到与旧软件或者被替代的文件流程功能相同。
People try to balance how useful it is to spend the money now, compared to how useful it will be to spend the money later.
人们会比较现在花钱更有用还是将来花钱更有用。
Merely keeping up with this flood, and storing the bits that might be useful, is difficult enough. Analysing it, to spot patterns and extract useful information, is harder still.
今年将产生1200eb .仅仅是保持这样的增长速度，存储其中可能有用的数据已经很难，如果分析这些数据，找出其中模式提取更有用的信息将更加困难。
Information useful to a Web page, such as a hyperlink or a form, may not be useful on a printed page.
在Web页面上有意义的某些信息(比如超链接或表单)在打印的页面上可能没有意义。
But it just goes to show: the math that you'll find useful is pretty different from the math your school thought would be useful.
也拿来说说吧，你所发现有用的那部分数学，不同于那些你在学校里认为有用的数学。
Things that were once useful and wanted wait to be useful and wanted once again.
那些我们曾经需要又觉得有用的东西等着再次被派上用场。
Of course, education should be useful, whatever your aim in life. It was useful to Saint Augustine and it was useful to Napoleon.
当然，不管一个志向为何，教育就应当是学以致用的，教育对圣奥古斯汀有用，教育对拿破仑也有用。
There are others of course and some of the fields overlap. But it just goes to show: the math that you'll find useful is pretty different from the math your school thought would be useful.
当然也有其他的一些因素某些领域是重复的。也拿来说说吧：你所发现有用的那部分数学不同于那些你在学校里认为有用的数学。
Make them consider every vice, as shameful and unmanly: fire them with ambition to be useful-make them disdain to be destitute of any useful, or ornamental knowledge or accomplishment.
让他们视每一种缺点为可耻和懦弱：激励他们满怀雄心壮志成为有用之才—使他们鄙视缺乏有用知识的人、毫无造诣的人和无所成就的人；
There are others, of course, and some of the fields overlap. But it just goes to show: the math that you'll find useful is pretty different from the math your school thought would be useful.
当然，也有其他的一些因素，某些领域是重复的。也拿来说说吧：你所发现有用的那部分数学，不同于那些你在学校里认为有用的数学。
These are some more or less useful code snippets that may or may not be useful. Feel free to add your own snippets or to use the posted ones.
这些代码片段也许会派上用场，也许没什么太大用处。请随意添加你自己代码片段或者使用这里给出的片段。
This formula is useful to me, I think to be also one to many persons useful.
这公式对我有用，我想对许多人也是一样有用。
They will habitually prefer the useful to the beautiful, and they will require that the beautiful should be useful.
美国人喜欢“实用”的东西胜于“美丽”的东西，甚至他们要求“美丽”也必须实用！
They will habitually prefer the useful to the beautiful, and they will require that the beautiful should be useful.
美国人喜欢“实用”的东西胜于“美丽”的东西，甚至他们要求“美丽”也必须实用！
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