China seeks to quadruple its income in twenty years.

中国力求在20年内将其收入翻两番。

《柯林斯英汉双解大词典》

It's still incredible how the World Wide Web has expanded in twenty years, and how much we now rely on it.

万维网在二十年里是如何发展壮大的，以及我们现在对它的依赖程度之大，这些仍然令人难以置信。

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Will people do housework in twenty years?

二十年后人们还会做家务吗？

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Engineers said it would cost less to complete the canal De Lesseps had started twenty years earlier in Panama.

VOA: special.2010.08.12

Milton, who had died in 1674, had established himself as a great English poet within twenty or so years of his death.

弥尔顿死于1674年，死前花了20多年,奠定了他伟大英国诗人的地位。

耶鲁公开课 - 弥尔顿课程节选

In the next twenty-five years the increased--the anticipated increase in diabetes is supposed to be about 37% in the U.S.

在未来的二十五年中,预计美国的糖尿病患者的人数,将增加37%

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Proponents point out the as tax has lost over 40% of its purchasing power in twenty years.

FORBES: Pain at the Pump

This is the first time in twenty years that a bipartisan agreement has increased tax rates on the wealthy.

WHITEHOUSE: Our Top Stories

The state of the world in twenty years depends on you.

UN: Secretary-General