He never saw them again. The disappearance of Mallory and Irvine on Mount Everest remains among the greatest exploration mysteries of the last century.

VOA: special.2010.06.30

Your friend is about to go on the spaceship which is going to do the exploration of Jupiter or whatever.

你的朋友即将要登上一搜宇宙飞船,要去探索木星还是什么。

耶鲁公开课 - 死亡课程节选

For example,the show "Adventures of Little Noodle" is about a character made of pasta who goes on an exploration of the food store she lives in with her family.

VOA: special.2009.09.23

Northern House highlights life near the Arctic Circle and features exhibits on native clothing,hunting,music, mining and exploration.

VOA: standard.2010.02.19

She says like the United States in the 1960s, China's space program is as much about prestige on Earth as it is about exploration in space.

VOA: standard.2010.04.21

And his newly published book, an exploration of the Darwin's influence on science, philosophy and popular culture, is the culmination of a lifelong interest in the thinker.

VOA: standard.2009.11.25

But earlier,Buzz Aldrin the second man to walk on the moon took part in a NASA news conference where he pushed for a new round of space exploration, with the goal of sending astronauts to Mars.

VOA: standard.2009.07.20