Solar energy, whose time has come, is very suitable to heat water or make electricity.
太阳能的时代已经到来，它非常适合用来加热水或发电。
That's why we burn it to make electricity.
这就是为什么我们烧煤用来发电。
AT the moment, there are two reliable ways to make electricity from sunlight.
目前，利用阳光发电的可靠方法有两种。
Some countries have coal, and they make electricity with that, but we will not always have coal.
有些国家有煤，因此他们用煤发电，但我们不会一直有煤。
So how do wind turbines make electricity?
那么一个风力涡轮机是怎么发电的呢？
How do some fishes make electricity?
鱼怎样产生电流？
It can also be used to make electricity.
它也能被用来发电。
The tides can also help to make electricity .
潮水也可以帮着造电。
They are trying to harness the river to make electricity.
他们在努力利用河流发电。
Also the wind is often strong enough to make electricity.
风也通常大得足以发电。
We use it to cook, make electricity, put out fires and so on.
我们用它来做饭，发电，扑灭火灾等。
We use it to cook, make electricity, put out fires and so on.
我们用它来做饭发电灭火等。
Some of this heat near the earth's surface is used to make electricity.
地表附近的一些地热被用来发电。
If China stopped burning fossil fuels to make electricity, what would happen to our air?
如果中国停止燃烧矿物燃料来发电，那对我们的空气会怎样？
If China stopped burning fossil fuels to make electricity, what would happen to our air?
如果中国停止燃烧矿物燃料来发电，那对我们的空气会怎样？
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