The atmosphere is about twenty-percent oxygen and eighty percent nitrogen from Earth's surface to where space begins at one-hundred-twenty kilometers up.

VOA: special.2011.04.06

You shall not make yourselves unclean through any swarming thing that moves upon the earth. For I the Lord am He who brought you up from the land of Egypt to be your God: you shall be holy, for I am holy.

你们也不可在地上的爬物,污秽自己，我是把你们从埃及地领出来的耶和华,要作你们的神，所以你们要圣洁，因为我是圣洁的。

耶鲁公开课 - 旧约导论课程节选

I think that his deadpan way of bringing things down to earth when they get a little too highfalutin' involves the skill of a genuine stand-up comic.

我认为他是真的有漫画人物的效果,当他总是面无表情的’,让那些过分骄傲的人回归现实。

耶鲁公开课 - 文学理论导论课程节选

She fell back to Earth, but the steel-spring bustle just bounced her back up as high as before.

VOA: special.2009.11.28

I'll be wondering what on earth is Pepsi up to, but that's fine.

我会疑惑百事究竟想干嘛,但不管他了

耶鲁公开课 - 博弈论课程节选

A robot would then pick up rocks and soil, and send them back to earth for testing.

VOA: special.2010.05.25

He said the Earth is hiring and it was up to them to join together and do what is needed to help save the planet.

VOA: special.2009.06.05

He not only showed humanity how to get more food from the Earth, he proved that farming has the power to lift up the lives of the poor."

VOA: special.2009.11.10

This speeded up the spacecraft to reach Earth nine hours sooner.

VOA: special.2009.07.22

A strange odor came up to me from the earth.

VOA: special.2009.11.15

"What we are doing,folks, we are rolling up our sleeves and we are getting down to business and getting back to the common sense conservative principles that made this country the greatest country on earth, and we are not going to sit down and shut up."

VOA: standard.2010.03.28