Those innovations, upon which virtually all aspects of contemporary society now depend, were possible because the United States then led the world in mathematics and science education.
当代社会几乎所有方面都依赖这些创新,这些创新之所以成为可能,是因为于当时美国在数学和科学教育方面处于世界领先地位。
I believe the declaration that "all men are created equal" is the great fundamental principle upon which our free institutions rest;
VOA: special.2009.02.09
And here it's all just tonic, just the basic primordial note upon which all these other tones are built.
在这里,最原始,最基本的音符,其它音符都基于基音而生
They only had the occasion in a kind of formless matter upon which they could adopt and impose any form they took.
他们仅有的是,在一种无形物质中的机遇,在其中他们能采纳,并强加任何他们喜欢的形式。
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