Having the decision hanging over your head is a huge energy drain.

在你的脑子里反复思考一个决定是会消耗大量能量的。

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There is also a new steering wheel with an energy-absorbing rim to cushion the driver's head in the worst impacts.

还有新式方向盘，其边缘具有减震功能在最严重的冲击中缓冲保护司机的头部。

《柯林斯英汉双解大词典》

Use your body to clear your head and create more energy.

用你的身体让头脑清醒，创造更多能量。

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Why do we need energy efficiency experts? Introducing them means hitting the energy monopolist over the head.

VOA: standard.2010.02.03

The resolution also imposes sanctions on 40 new entities linked to Iran's powerful Revolutionary Guards Corps, the Islamic Republic of Iran Shipping Lines, and one individual - Javad Rahiqi, the head of Iran's Atomic Energy Organization.

VOA: standard.2010.06.09

Mr McCarthy enjoyed a reputation as a tough operator during his four years as head of energy watchdog Ofgem.

BBC: NEWS | Business | Watchdog grilled over mis-selling

"I get half a dozen people a week trying to persuade me they have a brilliant invention, " head of energy Tim Fox told BBC News.

BBC: Liquid air 'offers energy storage hope'

But Dr Tim Fox, head of energy and environment at the Institution of Mechanical Engineers, warned of a potential shortage of skilled engineers needed to build the plant.

BBC: New nuclear power plant at Hinkley Point C is approved