你说的，你这个糊涂虫。你说我们有永远用不完的能量。你说的‘永远’。

'You did, you poor sap. You said we had all the energy we needed, forever. You said 'forever. '

youdao

地球上的煤炭异常丰富——我们用都用不完——同样体积的煤炭所含的能量是木头的两倍。

Coal is extraordinarily abundant - we'll never run out - and pound-for-pound contains twice as much energy as wood.

youdao