1. Positive motivation — the gathering of feelings of enthusiasm, energy and confidence — is vital for achievement.
    积极的动机，即积聚起高涨的热情、旺盛的精力和充分的信心，这对获得成就至关重要。

2. Children need an outlet for their energy.
    儿童的精力需要发泄出来.

3. Costs were so high; they had to put their time and energy into their studies.
    学费太高了，他们得把他们的时间和精力投入到学习中去。

4. Careful care of the body chemistry, she says, not only improves looks but also enhances energy processes and even expands awareness and mental function.
    她说，小心维护好人体的化学平衡不仅能改进外貌，而且也能增加活力，甚至能扩大意识和思维能力。

5. Usually, the more important a task is, the more capital, energy, and attention will be poured into it in order to “get it moving.”
    通常，工作越重要，投入的资金、精力和注意力就越多，其目的是 “使工作开展起来”。

6. Using fossil fuels for energy has not altered very much but wind energy use is increasing significantly.
    以矿物燃料为能源的情况没有发生多大的变化，但是对风力的利用正越来越受到重视。

7. Rather, we need to make products more durable, lighter, more energy efficient and easier to repair rather than to replace.
    与之相反，我们需要制造更多更耐用、更轻便、更节能、更易修理而不是更易替换的产品。

8. ·People with high energy that needs discharging.
    ·精力充沛、需要释放的人。

9. Of course there is nothing wrong with their commitment, ambition and durable energy.
    当然他们的承诺、抱负和持久的精力均无可指责，

10. Fusion (核聚变) power will be capable of producing energy without limits while saving natural resources.
    利用核聚变发电将在节约自然资源的同时，为人类源源不断地提供能量。