Appropriate relaxation refreshes students and gives them enough motivation and energy to continue learning.

适当休息能够让学生得到放松，并给予他们足够动力继续学习。

Though sales of electric cars have increased in recent years and engineers are constantly looking for alternatives to gasoline, the internal combustion engine is not on the way out, though the inventor of a new hydrogen-powered vehicle disagrees.

虽然电动汽车在近几年来销量走高，工程师们在寻找替代汽油燃料，但内燃机却不会从此式微，最起码发明新型氢气动力汽车发明者不么认为。

And additional rewards can further boost your motivation.

额外奖励可以进一步激发你动力。

What is more energizing than springtime in Paris?

还有什么比春天巴黎更能给人动力吗？

And that's really one of the driving forces for us to keep going.

我们继续下去动力。

It powers their ambitions, their hopes and their dreams.

气为孩子们抱负，希望和梦想提供源源不断动力。

Even if they don't win, and I don't expect them to, hopefully it'll be an incentive for them to try and improve.

即使他们不会赢，我不期待他们能赢，但还希望能成为让他们不断尝试，进行提升动力。

Meaning was measured through a daily purpose index, which explored the extent to which participants felt that they like what they do every day and are motivated to achieve their goals.

意义通过日常目指数来衡量，该指数探讨了参与者对每天所做事情喜爱程度以及有动力实现目标程度。

That was the impetus performing Taps for Veterans.

我们成立" 退伍军人号角" 动力之源。

Within a decade India will have the biggest potential workforce in the world.

十年之内，印度将成为全球最具劳动力潜力国家。

The electric force between the nucleus and the electrons holds the atom together.

原子核和电子之间电动力将原子固定在一起。

It has energized me to continue my work with a new fervor.

份经历给予了我继续工作动力。

They set an example for children and young people, so they can get impetus on how to work, how to set high goals and how to cope when one fails.

他们为儿童和年轻人举了一个例子，样，他们才能有工作动力，并能够制定高目标，并能在失败时想出解决办法。

A third type of negative symptom is avolition, which is this decrease in motivation to complete certain goals, so someone might stay at home for long periods of time, without trying to reach out to friends or find work.

第三种阴性症状叫动机缺乏，表现为完成特定目标动力下降；患者可能会长时间呆在家里，不去找朋友，不会去找工作。

The car is powered by compressed hydrogen, which, in combination with oxygen from the air, produces electricity in the car's fuel cell. The only byproduct is water vapor.

款汽车将由压缩氢提供动力，其中氢将和气中氧气相结合，在汽车在燃料电池里制造电力，唯一副产品水蒸气。

Last Wednesday it was taking off from an aircraft carrier in the Persian Gulf when it suddenly lost power. It didn't crash into the water.

上周三他飞机在从位于波斯湾航母起飞时突然失去动力。所幸没有掉入水里。

We do not need to harmonize to meet the challenges we face, but we do need to foster the natural dynamism within our economies.

我们不需要在面临挑战时和谐共处，但我们需要培养我们经济中自然动力。

Charlie Rose: Nobody has a lock on it and there's no reasonthat any community can't develop the kinds of drive to change.

创新没有限制，每个国家都有发展创新动力来做出改变。

Their motivation was doing exciting mathematics and science.

他们动力在于令人激动数学和科学。

In the weaving workshop, you can see how silk workers lived and worked in the same space plus how the looms evolved from hand to electrical powered machines.

而在丝织工坊，你可以了解纺织工人如何在同一个间生活、工作，会看到手动织布机如何演变成现今动力织布机。