他认为，这是我们人类可以解决能源问题的唯一方法—太阳在一小时中通过光线倾泻到地球的能量，可以满足我们这个星球整整一年的能源需求。
That, he figures, is the only way we humans can solve our energy problems; enough energy pours down from the sun in one hour to power the planet's energy needs for a year.
我们的太阳非常强大——它一小时提供的能量比人类一年使用的能量还多——与石化燃料不同，太阳能永远用之不竭。
The sun is hugely powerful—it delivers more energy in an hour than humankind uses in a year—and unlike fossil fuels it will never run out.
地球的能量最终来自太阳，太阳只要区区一小时的照射，所提供的能量就相当于全人类一年的能源需求量。
The earth’s energy comes from the sun. An hour’s worth of sunlight holds enough power to meet a year’s worth of human energy needs.
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