As long as the earth exists, the sun's energy will be inexhaustible. 只要地球存在 太阳能就是取之不竭的

575. Can humans not imitate plants and capture its energy?
     难道人类就不能模仿植物 吸收太阳能源吗
576. In one hour, the sun gives the earth...
     太阳在一小时内提供给地球的能源
577. The same amount of energy as that consumed by all humanity in one year.
     相当于人类一年消耗能源的总和
578. As long as the earth exists, the sun's energy will be inexhaustible.
     只要地球存在 太阳能就是取之不竭的
579. All we have to do is stop drilling the earth and start looking to the sky.
     我们所要做的就是停止钻地 看看天空
580. All we have to do is learn to cultivate the sun.
     我们要学的是耕作太阳
581. All these experiments are only examples,
     所有的这些实验都是例子

来自《家园 第二部分 Home Part2》第 578 行