太阳能干净而且对环境好，它永远也用不完。

Solar power is clean and good for environment, and it'll never be used up.

youdao

他的建议总是很明智，他的精力似乎永远也用不完。

His advice was always sensible and his energy unbounded.

youdao

对于奥斯汀，我们似乎总也放不下离不开用不完——她已经成了一项有无尽需求的商品。

We can't seem to put down Austen, or leave her alone, or get to the end of her. She has become a commodity for which there is an infinite demand.

youdao

You have more skateboards than you're going to be able to use in your entire lifetime and the government is taking part of those.

你的滑板多到,一辈子也用不完,而政府只是拿走其中的一些。

耶鲁公开课 - 公正课程节选