Arctic sea ice is important because it throws sunlight back into space, keeping the sea cold.

VOA: special.2009.05.05

the Dead Sea Scrolls.] And some of them date back to the fourth and third century .So do you understand now why everybody was so excited?

其中一些文卷甚至能够追溯到公元前,三四世纪，所以你们应该明白为什么这么令人兴奋了吧！

耶鲁公开课 - 旧约导论课程节选

Well, let's get back out into the Aegean Sea and we just crossed Asia Minor.

让我们回到爱琴海地区,我们刚刚已经穿过了整个小亚细亚地区

耶鲁公开课 - 古希腊历史简介课程节选

People wanted to meet them. But soon the two were back at sea.

VOA: special.2009.12.23

Hesiod is not alone in saying, for God's sake try not to take a voyage at sea because your chances of coming back are really bad, which was a reality to a degree.

赫西奥德不是唯一一个说,看在上帝的份上不要试图在海上航行,因为你几乎不可能返航,在某种程度上这是实话

耶鲁公开课 - 古希腊历史简介课程节选

The ship slowed, then turned back to sea.

VOA: special.2009.07.23

The Sea Shepherd group claims it was the victim of unprovoked aggression and indicates that it will fight back.

VOA: standard.2010.01.06

But the captain was killed after reportedly refusing to turn the ship back out to sea.

VOA: standard.2009.09.26