Question

in the sea on the sea,at sea有什么区别

in the sea on the sea,at sea有什么区别

Answer 1

in the sea = 在还里，一定是被浸泡在海水里面的，被完全淹没的情况。
Some fish live in the sea.有些鱼生活在海里。
I like swimming in the sea. 我喜欢在海里游泳。

on the sea = 在海面上，几乎都是指划船呀，海上运动之类的。一定都是人类借助工具在海上的活动。
A boat on the sea. 海上的一只船。
He went sailing on the sea. 他去玩了帆船（在海上）。

at sea = 抽象的指情寻的混乱
He's all at sea. 他感到非常混乱。
He feels at sea with economics. 他拿经济问题完全没办法。
这个是个比喻，出自以前人们在出海的时候，有时候导航工具失灵了，这个时候所有人都只能感到混乱和失去方向。所以就有了I'm all at sea.

Answer 2

in the sea 在海里
例句与用法:
Sealed containers of nuclear waste have been dumped in the sea.
盛有核废料的密封容器被丢在海里。
Swimming in the sea is great fun.
在海里游泳很好玩。

on the sea 在海（面）上
例句与用法:
The sun glared on the sea.
太阳在海上发出令人目眩的光芒。

at sea 离开陆地(茫然)
例句与用法:
He felt completely at sea in his new school.
他在新学校中感到茫然不知所措。

The refugees were at sea for forty days before reaching land.
这些难民在海上漂泊了40天后，他们的船才靠岸。

Answer 3

1) by sea “走海路，乘船”，用来表示交通方式，同 by ship 同义。 These heavy boxes should be sent by sea.

(2) by the sea “在海边”，相当于 by (at) the seaside。The children enjoyed themselves by the sea on Children's Day.

(3) in the sea “在海里，在海水中” There are many plants and animals in the sea.

(4) on the sea “在海面上”，“在海岸边”。I want to live in a town with a beautiful position on the sea.

(5) at sea 在海上；在航海 When he woke up, the ship was at sea
一定要采纳我的啊