自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-SING 海;海洋 The sea is the salty water that covers about three-quarters of the earth's surface.
Most of the kids have never seen the sea...
All transport operations, whether by sea, rail or road, are closely monitored at all times.
N-PLURAL 海面状态;海域 You use seas when you are describing the sea at a particular time or in a particular area.
He drowned after 30 minutes in the rough seas...
他在汹涌的海浪中挣扎了 30 分钟后淹死了。
The seas are warm further south.
N-COUNT; N-IN-NAMES 内海 A sea is a large area of salty water that is part of an ocean or is surrounded by land.
...the North Sea.
...the huge inland sea of Turkana.
N-SING 大量;茫茫一片 A sea of people or things is a very large number of them together.
Down below them was the sea of upturned faces...
His eyes ran over the sea of bottles and glasses on the table.
PHRASE 茫然;困惑;不知所措 You can say that someone is all at sea when they are in a state of confusion or uncertainty.
If you had never seen a telly ad, you would be all at sea with popular culture.
PHRASE 在海上;在海里 At sea means on or under the sea, far away from land.
The boats remain at sea for an average of ten days at a time...
这些船只每次在海上平均航行 10 天。
His body was found at sea in waters off the Canary Islands.
PHRASE 到海上;向海上 If you go or look out to sea, you go or look across the sea.
...fishermen who go to sea for two weeks at a time...
He pointed out to sea.