Clay answered that no power on earth could force him to vote to establish slavery where it did not exist.

VOA: special.2009.03.19

And this is because we could effortlessly produce and understand sentences that no human has ever said before on earth.

这是因为我们可以毫不费力地创造和理解,那些世上从未有人说过的句子

耶鲁公开课 - 心理学导论课程节选

When she was only twelve years old, Mary became the first person to find the almost complete skeletons of several animals that no longer existed on Earth.

VOA: special.2009.05.13

But no matter what the size,tornado winds are the strongest on Earth.

VOA: special.2010.05.11

Then he said: "No man on earth is more ready than I am to surrender anything which I have proposed and to accept in its place anything that is better.

VOA: special.2009.03.19