If one compares the image of the woman in the women's magazine with the goods advertised by those periodicals, one realizes how useful a projected image can be commercial.
如果把女性杂志上的女性形象与这些杂志上的广告进行比较，你就会意识到这些投射的形象在商业上是多么有用。
In other words, to be useful a forecasting technique must add something to what is already known.
换言之，预报技术若想有前途，是一定要添加一些未知的东西。
The article includes this quote, which seems useful a useful reminder to for Agile software teams.
文章中包含了下面的这段引语，对于敏捷软件团队来说是个不错的提醒。
The eightfold path, like the Ten Commandments, is as useful a guide for living a moral life as any on earth.
八正道跟十诫一样，是指引地球上任何人道德生活的一种有用的帮助。
What some of us DSLR users don't realize until we've grown enough is just how wondrous and useful a good 50mm lens with a wide aperture is.
然而像我们这些单反相机的使用者在有足够多的经验之前，总是很难理解一个大光圈的50mm镜头是多么的实用。
In this section, you learned how simple and useful a meta-form is to make changes to existing forms and get the forms back out for quick processing.
通过这一节我们看到，元表单修改已有的表单再返回去进行快速处理是多么简单有效。
The newsletter is a useful channel of communication between teacher and students.
发简讯是沟通师生的有益渠道。
It can be useful to write a short summary of your argument first.
先把你的论点纲要写下来可能会有帮助。
The tourist office operates a useful room-finding service.
这个旅游办事处开办了实用的找房业务。
Overall, this is a very useful book.
总的来说，这是一本很有用的书。
His no-inflation bill serves as a useful counterweight to proposals less acceptable to the committee.
相对于那些不太为该委员会接受的议案来说，他的无通货膨胀法案可作为一个有益平衡。
It was a collaboration that produced extremely useful results.
这是一次带来极其有益的成果的合作。
It concludes with a very useful summary of key points, with cross-references to where each key point is dealt with in the book.
它在结论中对要点进行了非常有用地总结，并标出了书中讲述每个要点的参照章节。
"They provide a useful service," said Flack.
弗拉克说：“他们提供有用的服务。”
This accident affords us a useful lesson.
这个事故为我们提供了有益的教训。
False beliefs can be useful in a social sense even if they are not useful in a factual sense.
错误的信念虽然在事实意义上没有用，但从社会意义的角度来讲是有用的。
Videoing students can be a useful teaching exercise.
给学生录像可以成为有用的教学活动。
It's a useful introduction to an extremely complex subject.
这是对一门极为复杂的学科的有益入门教程。
In business a poker face can be very useful.
在生意场上，不露声色会非常有用的。
At the end of this chapter there is a select bibliography of useful books.
本章末尾附着有用书籍的精选书目。
The document provided a springboard for a lot of useful discussion.
这份文件引发出许多有益的讨论。
他是个很棒的运动员。
Your local library will be a useful source of information.
你们当地的图书馆就是很好的资料来源。
The article served as a useful starting point for our discussion.
这篇文章成了我们展开讨论的良好起点。
A tripod will be useful to align and steady the camera.
三脚架会有助于对齐稳住照相机。
The figures are a useful guideline when buying a house.
买房时这些数据很有参考价值。
This exercise can be quite a useful icebreaker for new groups.
该练习可为新小组彼此对话打破僵局。
Geography is a useful subject.
地理是门有用的科目。
Fearful alchemy is a useful definition of slavery.
可怕的炼金术是奴隶制的一个有建设性的定义。
If you are a resident, you will find it useful to open a bank account.
如果你是当地居民，你会发现开一个银行账户很有用。
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