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- Don't waste your time and energy on trifles. 别把你的时间和精力浪费在琐事上。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- The organization of such a large-scale party takes a lot of time and energy. 组织这样大规模的聚会要花费许多时间和精力。
- Young people usually have more energy than the old. 青年人通常比老年人精力充沛。
- The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。
- She drivelled her time and energy. 她愚蠢地浪费时间和精力。
- I rallied all my energy for further effort. 我振作精神以做再次的努力。
- Kinetic energy is the energy arising from motion. 动能就是由于运动而产生的能量。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- I expended energy,time,and care on my work. 我把精力、时间和心血花在工作上。
- It is important to conserve energy. 节省能源十分重要。
- Nuclear energy remains a double-headed creature. 核能依然是一种有利也有弊的能原。
- As a matter of fact, light is a form of energy. 其实，光是能的一种形式。
- The move water have mechanical energy. 流动的水拥有机械能。
- Who discovered the conservation of energy? 谁发现了能量守恒？
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- Researches really take up lots of time and energy. 研究工作确实耗费很多时间和精力。
- Why waste time and energy on something so hopeless. 干吗在这种毫无希望的事情上浪费时间和精力。
- We can use solar energy to do many things today. 如今，我们可以利用太阳能做很多事情。
- Kept the thermostat lower to conserve energy. 减少自动调温机的使用以节约能源
