It makes just enough electricity to, for instance, do this, which at night is enough electricity, in the rest of the world, as Mr. Holly -- Dr. Holly -- pointed out, can run computers and a light bulb.
比如说，这使得仅仅足够的电力这样做 在其他地方，晚上有足够电力 正如霍利博士指出， 启动电脑和开灯。