词典释义：
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And so as President, I'm working to make sure young people like Elizabeth can go to college without racking up mountains of debt.
作为总统，我要确保像伊丽莎白这样的同学能够上得起大学，而且不能背负沉重的债务负担。
《Your Weekly Address》《奥巴马每周电视讲话》
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1,112 miles southwest in the mountains of Guizhou, China is building a telescope that will take another cosmic leap into the future.
向西南一千八百公里，在贵州的千山万岭之中，中国正在建造一个望远镜，能使未来人们对宇宙的观测突飞猛进。
《China from Above》《鸟瞰中国》
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So these mountains of junk are actually raw materials. And they're so important that this scrap yard was built right here to feed that steel mill.
所以这些成山的废物，他们其实是原材料，它们真的很重要，这废料场建在这里把钢再碾磨。
《America Revealed》《透视美国》
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Well, actually I have to say I have already been extremely lucky, because I went to the mountains of Yunnan Province down in the south-west and saw one of the rarest animals in the world, and it was particularly pertinent for this year.
不过我得说我还真是够幸运的，因为我去了中国大西南的云南省群山，看到了世界上最稀有的动物之一，它在今年可特别扣题。
《Chinese New Year》《中国春节》
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We made mountains of sandwiches.
我们做了一大堆三明治。
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She was pining for the mountains of her native country.
她对祖国的青山思念不已。
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It's a picture of fires in mountains of the North America.
这是一张北美山区火焰的图片。
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Under the water, volcanoes continued to erupt, sending up magma and forming mountains of basalt.
在水下，火山依旧持续喷发，向上喷射岩浆并形成了一座座玄武岩山峰。
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mountains of cash are piling up.
赚的钱堆积如山。