These works are superposed one upon the other.

这些坑道是层层相叠的。

youdao

The containers are racked in special frameworks and stacked one upon the other within the hold space.

集装箱搁置在货舱的专用骨架上，并层层堆放起来。

youdao

For this purpose, the Customs officer must develop geometric questioning, asking questions in such a manner that build one upon the other.

为达到此目的，海关关员必须进行几何推理式的查问，在前一个问题的基础上问下一个问题。

youdao

It seemed to me also that every living African, whether in good or ill health, is prey to many enemies of health that would interact one upon the other in many ways within one human body, Critics feared if President Mbeki appeared to doubt the link between HIV and the disease, people would not practice safe sex and use condoms.

VOA: standard.2010.05.17

Yet if those two plots had been less craftily positioned, one directly superimposed upon the other, a clearer and different observation would have emerged.

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It would be a mistake to have one be conditional upon the other precisely for the reasons that you mention, that -- agreement is hard.

WHITEHOUSE: Press Briefing

What I have to do is convince the 5 to 10 percent in the center that are independents that are thoughtful, that look at voting one way or the other depending upon in some cases emotion, whether they like the guy or not, what it looks like.

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