在海上：指人或物处于海面上或海洋中。
... east china sea中国东海 on the sea在海上；在海边 by sea由海路；乘船 ...
... put to sea 出航 on the sea 在海边 beyond the sea(s) 在海外 ...
... on the sea 在海边 ; 在船上 ; 播放海上 ; 在海滨 running on beam sea 横浪航行 perils on the sea 海滩 ...
... on the sea 在海边 ; 在船上 ; 播放海上 ; 在海滨 running on beam sea 横浪航行 perils on the sea 海滩 ...
在海上；在海边
Venice is on the sea, and people use boats, not bicycles or buses for transport.
威尼斯在海上，人们用船，而不是自行车或公共汽车来运输。
Some people enjoy sending out their messages in bottles when they travel on the sea.
一些人在海上旅行时喜欢用漂流瓶发送信息。
The sun is shining bright on the sea.
明媚的阳光照在海面上。
The clock could tell the correct time in two places, meeting the requirements for learning longitude on the sea.
VOA : special.2010.07.14
Now, not all Mycenaean sites are so far from the sea; some of them are closer, but what it's important to say is that none of them are right on the sea.
不是所有迈锡尼文明遗址都离海这样远,有些距海近些,但重点是,它们没有一个在海边
古希腊历史简介课程节选 : 耶鲁公开课
We'll see more about that in a minute, in part because of its overwhelming religious influence and that's one reason, besides the quest for a port on the sea, why he builds St. Petersburg.
稍后,我们会再次谈到这一点,他之所以建造圣彼得堡,除了要建立一个出海口这个原因,还因为莫斯科的宗教势力根深蒂固
欧洲文明课程节选 : 耶鲁公开课
Sometimes the birds sat down on the sea in groups, near brown seaweed that rolled on the waves.
VOA : special.2010.03.06
Peace talks collapsed in 2000 when Israel refused to give Syria a foothold on the Sea of Galilee.
VOA : standard.2009.04.26
It missed the runway, landing on the sea just off Bali's international airport on April 13.
He wants these bond-buying programs to bail out every foundering captain on the sea.
Water fanatics can earn their living on the sea by working as charter boat captains.