It's a waste of time and energy.
那是浪费时间和精力。
He was a man of stupendous stamina and energy.
他是个有着一流耐力、精力充沛的人。
She seemed invigorated, full of life and energy.
她看来生气勃勃，满怀生命力和精力。
Fruit is a convenient source of vitamins and energy.
水果是维生素和能量的便利来源。
He has the physique and energy of a man half his age.
他有着小他一半年纪的人的体格和精力。
Engineers spend much time and energy developing brilliant solutions.
工程师们花大量时间和精力开发出色的解决方案。
I felt a need to please people, whatever the cost in time and energy.
我感到一定要使人们满意，耗费多少时间和精力都在所不惜。
Achieving success at this level requires a commitment of time and energy.
取得这种水平的成就需要花费时间和精力。
I used to pour time and energy into projects that were doomed from the start.
过去我总是将时间和精力投入到一些从一开始就注定要失败的项目上。
Worry is a robber of time and energy.
焦虑是时间和精力的强盗。
Robots already save us time, money and energy.
机器人已经为我们节省了时间、金钱和精力。
Age brought a gradual diminution of his strength and energy.
年龄使他的体力和精力逐渐减退。
Do one thing, with all your focus and energy, and do it right.
集中你所有的注意力和精力去做一件事，然后把它做好。
Remember, too much coffee may throw off our sleep and energy cycles.
记住，喝太多咖啡会影响我们的睡眠和能量循环。
The city is an extraordinary processor of mass and energy and has its own metabolism.
城市是质量和能量的特殊处理器，有着自己的新陈代谢。
You have drive and energy for those things you are interested in.
你对那些你感兴趣的事情有动力、有干劲。
It took a lot of time and energy.
它牵扯了大量的时间和精力。
Manage your time and energy well.
好好管理你的时间和精力把。
Do you conserve water and energy?
你节约用水用能吗？
Possessions steal our time and energy.
财富会偷走我们的时间和精力。
He has dribbled away his time and energy.
他逐渐消磨掉了他的时间和精力。
No one has the time and energy for that.
没有人有这样多的时间和精力。
They also increase alertness and energy.
它们也能提高机敏性和精力。
What a waste of precious time and energy!
这是一件浪费时间浪费精力的事情。
They will only waste your time and energy.
这些人只会浪费你的时间和精力。
Mass and energy — I'm an open system, right?
质量和能量——我是个开系，对吧？
Physical Infrastructure and energy industry.
实体基础设施和能源行业。
Typewriters asked for effort and energy.
打字机要你精力十足。
Sleep is hugely important to mood and energy.
睡眠对心情和精力是至关重要的。
It also wastes your time, talent, and energy.
也是浪费你的时间，荒废你的才干和精力。
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