1. by sea : 乘船；
2. at sea : 在大海上, 迷茫；
3. on the sea : 在海上, 在海边；
4. by the sea : 在海边；
名词
1. He ran up a sea of debt.
他欠下大量债务。
2. sea的近义词
2. There's a rough sea today.
今天海面上波涛汹涌。
3. We saw many boats sailing on the sea.
我们看到许多条船在大海上航行。
4. At the beginning of the journey, the sea was asleep.
刚起程时海上风平浪静。
5.
5. The seas were mountains high.
海上巨浪如山。
1. 西雅图：UDI) 西雅图 (SEA) 悉尼 (SYD) 夏洛特 (CLT) 辛辛那提 (CVG) 新加坡 (SIN) 休斯顿 (IAH) 雅典 (ATH) 雅加达 (CGK) 亚的斯亚贝巴 (ADD) 亚特兰大 (ATL) 盐湖城 (SLC) 伊丽莎白港 (PLZ) 伊斯兰堡 (ISB) 伊斯坦布尔 (IST) 印第安纳波利斯 (IND) 约翰内斯堡 (JNB) 札幌 (CTS) 芝加哥 (ORD) 中国香港特别行政区 (HKG) 出发 返回
2. sea：strategy environmental effect appraisal; 战略环境影响评价
3. sea：strategy environmental assessment; 战略环境评价
4. sea：southeast of asia; 东南亚
5. sea：staphylococcus aureus enterotoxins a; 金黄色葡萄球菌肠毒素a
1. 海;海洋
The sea is the salty water that covers about three-quarters of the earth's surface.
e.g. Most of the kids have never seen the sea...
多数孩子从未见过海。
e.g. All transport operations, whether by sea, rail or road, are closely monitored at all times.
所有的交通活动，无论是通过海路、铁路还是公路，都时刻受到密切监视。
2. 海面状态;海域
You use seas when you are describing the sea at a particular time or in a particular area.
sea的近义词
e.g. 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。
e.g. The seas are warm further south.
海水的温度越往南越高。
3. 内海
A sea is a large area of salty water that is part of an ocean or is surrounded by land.
e.g. ...the North Sea.
北海
e.g. ...the huge inland sea of Turkana.
图尔卡纳浩瀚的内陆海
4. 大量;茫茫一片
A sea of people or things is a very large number of them together.
e.g. Down below them was the sea of upturned faces...
他们下面是无数张仰望的脸。
e.g. His eyes ran over the sea of bottles and glasses on the table.
他扫了一眼满桌的瓶子和玻璃杯。
5. 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.
e.g. If you had never seen a telly ad, you would be all at sea with popular culture.
如果你从没看过电视广告，你就搞不懂什么是大众文化。
6. 在海上;在海里
At sea means on or under the sea, far away from land.
e.g. 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。
e.g. His body was found at sea in waters off the Canary Islands.
他的尸体在离加那利群岛不远的海上被发现。
7. 到海上;向海上
If you go or look out to sea, you go or look across the sea.
e.g. ...fishermen who go to sea for two weeks at a time...
每次出海两周的渔夫们
e.g. He pointed out to sea.
他指向大海。
1. 海;海洋
The sea is the salty water that covers about three-quarters of the earth's surface.
e.g. Most of the kids have never seen the sea...
多数孩子从未见过海。
e.g. All transport operations, whether by sea, rail or road, are closely monitored at all times.
所有的交通活动，无论是通过海路、铁路还是公路，都时刻受到密切监视。
2. 海面状态;海域
You use seas when you are describing the sea at a particular time or in a particular area.
sea的近义词
e.g. 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。
e.g. The seas are warm further south.
海水的温度越往南越高。
3. 内海
A sea is a large area of salty water that is part of an ocean or is surrounded by land.
e.g. ...the North Sea.
北海
e.g. ...the huge inland sea of Turkana.
图尔卡纳浩瀚的内陆海
4. 大量;茫茫一片
A sea of people or things is a very large number of them together.
e.g. Down below them was the sea of upturned faces...
他们下面是无数张仰望的脸。
e.g. His eyes ran over the sea of bottles and glasses on the table.
他扫了一眼满桌的瓶子和玻璃杯。
5. 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.
e.g. If you had never seen a telly ad, you would be all at sea with popular culture.
如果你从没看过电视广告，你就搞不懂什么是大众文化。
6. 在海上;在海里
At sea means on or under the sea, far away from land.
e.g. 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。
e.g. His body was found at sea in waters off the Canary Islands.
他的尸体在离加那利群岛不远的海上被发现。
7. 到海上;向海上
If you go or look out to sea, you go or look across the sea.
e.g. ...fishermen who go to sea for two weeks at a time...
每次出海两周的渔夫们
e.g. He pointed out to sea.
他指向大海。
发货
sea什么意思
A：How do you like the goods dispatched, by railway or by sea?
你方将怎样发运货物，铁路还是 海运 ？
B：By sea, please. Because of the high cost of railway transportation, we prefer sea transportation.
请 海运 发货，铁路运输费用太高，我们愿意走 海运 。
sea的解释
A：That's what we think.
我们正是这么想的。