But he believes that theory, to be of use, must keep its feet on the ground.
但他相信，具有实用价值的理论必须要能与实际的生活情况相结合。
Every student is a light, a creative spark, waiting to be of use in dispelling the darkness.
每个学生都是一朵发光的，充满创造力的火花，在等待用作驱散黑暗。
The WHO approach is flexible enough to be of use in countries with vastly different historical, social and economic contexts.
世卫组织的措施具有足够的灵活性，可用于历史、社会和经济方面差异极大的国家。
So although tiny wormholes do exist, and it may be possible to inflate one some day, it won't last long enough to be of use as a time machine.
所以，即使微小的虫洞确实存在，某一天也可能膨胀，但它并不能持续足够长时间供时间机器使用。
Ivory tower assets are often provided too late to be of value to their intended audience or have far too much baggage to be of use in practice.
象牙塔资产经常提供得太迟了，对其预期的受众不能产生价值，或者有太多的冗余，在实践中没有用。
If you're new to astronomy and you come across something in this manual which you don't understand, you may find the information in the appendix to this help system to be of use.
如果您是一位天文新手并且在这份指南中碰到了您不明白的东西，您可以在这个帮助系统的附录中查找有用的资料。
The trap is often the expert, in this case, a designer, is hired by the VP, but no one anticipates how many things need to change in the organization for the designer to be of use.
这个窘境往往出现在如此情况下，副总裁聘请了专家，就是那位设计师，但没有人能预视公司会因为这位设计师而有多少东西转变，因此，设计师只能坐在一旁，竟日沮丧，而副总裁则洋洋自喜，宣称“我们职员里有一位设计专家。”
To foster this kind of environment, consider weekly developer meetings or "lunch 'n learn" sessions where participants are required (or asked) to discuss something they've read and found to be of use.
要培育这种环境，可以考虑召开每周一次的开发人员会议或“午餐学习”会议，要求参与人员讨论他们阅读到的或发现的有用话题。
It might even be the case that we could use neuroaesthetic studies to understand the longevity of some pieces of artwork.
我们甚至可以利用神经美学研究来理解一些艺术品的寿命。
This may be a way to use our dreams rather than a purpose of dreaming.
这可能是一种利用梦境的方式，而不是做梦的目的。
Visiting cards used to be an indispensable attribute of the etiquette and the rules of their use were as sophisticated as those of cutlery.
在过去，名片是礼仪中不可或缺的一部分，其使用规则就像餐具的使用规则那样复杂。
If the students did not use their cell phones, there would be a photo on the screen of the bracelet to show that.
如果学生没有使用手机，手镯的屏幕上会有张照片显示出来。
The contents of this booklet should be of use to all students.
这本小册子的内容应该对所有的学生都有用。
He may now be ready to sanction the use of force.
他或许现在正准备批准使用武力。
Use this knife to chop, slice and mince; the side of the blade can be used for crushing garlic and some spices.
用这刀剁碎、切片或切碎物体；刀片侧面可以用于压碎大蒜和一些香料。
At the moment, though, more needs to be done to reduce the detrimental impact it would have on the environment, particularly as regards the use of energy.
不过，目前还需要做更多来减少它对环境的负面影响，特别是在能源使用方面。
It could be better to improve the public service or cut the price of energy use in daily life.
改善公共服务质量或者是降低日常生活中的能源使用价格可能会更好。
This would generate steam that could be used to fill tanks on a small steam train without the use of fire.
这会产生蒸汽，这些蒸汽可以在不使用火的情况下用于填充小型蒸汽火车的水箱。
We use gestures to indicate a wide range of meanings, though I have to emphasize that the actual gestures we use may be specific to particular cultures.
我们使用手势来表示一系列广泛的意义，尽管我必须强调，我们所使用的实际手势可能是特定的文化。
The pilot should be able to use a joystick to control small thrusters on the side of the ship.
飞行员应该能够使用操纵杆来控制船侧的小推进器。
One way for Partoria to reduce highway deaths would be to require shippers to increase their use of triple-trailer trucks.
对 Partoria来说，减少高速公路死亡人数的一种方法是要求托运人增加使用三节车厢的卡车。
"Would it be of any use, now," thought Alice, "to speak to this mouse?"
“现在跟这只老鼠说话有没有用呢？”爱丽丝想。
The teachers must be free to teach in their own way—the curriculum should be flexible enough so that they can use their individual talents to achieve the goals of the course.
教师必须可以自由地以他们自己的方式教学——课程应该足够灵活，这样他们就可以利用他们的个人才能来实现课程目标。
The teachers must be free to teach in their own way — the curriculum should be flexible enough so that they can use their individual talents to achieve the goals of the course.
教师必须自由地以他们自己的方式教学——课程应该足够灵活，这样他们就可以利用他们的个人才能来实现课程目标。
California, home of Silicon Valley, recently proposed far more restrictive rules that would require human drivers be ready to take the wheel, and ban commercial use of self-driving technology.
硅谷之乡加州最近提出了更为严格的规定，要求人类驾驶员做好驾驶准备，并禁止将自动驾驶技术用于商业用途。
Every minute should be made use of to learn English in our class.
在我们班，应该利用每一分钟来学习英语。
Given these inadequacies, it is clear why the case history use of court records is to be preferred.
考虑到这些不足之处，为什么使用法庭记录的案例历史更可取就很清楚了。
Most research has foucus on simian animals and found them to be highly adept in social learning, tool use, and other essentials of human-like culture.
大多数研究都集中在类人猿身上，发现它们在社会学习、使用工具和其他类人文化的要素方面非常熟练。
The birds will be encouraged to clean the park through the use of a small box that delivers a small amount of bird food each time the rook deposits a cigaret and/or a small piece of rubbish.
每当白嘴鸦丢下一根香烟或一小块垃圾的时候，人们就会用一个装了鸟食的小盒子来鼓励鸟儿们打扫公园。
If they want to use me to plug Australia, I'd be delighted to do so because I can't think of another country I'd rather visit.
如果他们想让我为澳大利亚出上一把力，我会很乐意这样做，因为我想不出我还想在哪个其他国家逗留。
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