In the movie he travels around the world documenting the genetic information of small sea creatures.

VOA: special.2009.03.25

It is evident that these different Mycenaean towns, all throughout the Greek world, on both sides of the Aegean Sea, were in touch with each other.

很明显,这些位于爱琴海两岸的,希腊世界里的不同迈锡尼城市,都是互相联系的

耶鲁公开课 - 古希腊历史简介课程节选

And, we will tell about an effort to count all of the world's sea life.

VOA: special.2009.01.13

For the first time, researchers are creating a complete count of the world's sea life.

VOA: special.2009.01.13

Many movies were about the state of the world's oceans and sea life.

VOA: special.2009.03.25

Ann Luskey is an activist for the world's sea environment.

VOA: special.2009.06.16

The land surface pokes just a couple of meters on average above sea level, making it the lowest-lying nation in the world.

VOA: standard.2009.10.17