四海的英文：
the four seas; the whole country; the whole world

参考例句：

Is generous to people
为人四海

Wherever he went, stone inscriptions were made to mark his achievements.
所到之处，立碑刻石，以颂扬他"横扫六合，威震四海"的雄威与业绩。

To cherish peace within the four seas
抚宁四海

Valid everywhere; be universally applicable
放之四海皆准

Within the four sea all man are Brothers.
〞四海之内,皆兄弟也〞

Of all her wandering brood of brothers he had always been her favorite
在她这一群四海为

First class service to all guests.
创一流服务,迎四海嘉宾。

We hope that someday the whole world will be peaceful.
我们希望有一天四海安宁。

Some persons can be everywhere at home;others can sit amusingly at home and be everywhere.
有些人可以四海为家地无拘无束，也有些人可以静坐家中而神游四海。

Do not be afraid of my running into any excess of my encroaching on your privilege of universal good-will
请你放心，我决不会说得过分，你有权利把四海之内的人一视同仁，我也不会干涉你。

four是什么意思：
n. 四；四个；第四

Four divides eight.
4能除尽8。

We have four terms a year.
我们每年有四个学期。

The hunters bagged four deer.
猎人们捕杀了4只鹿。

seas是什么意思：
n. 海，海洋；大量，茫茫一片

Beyond the seas
在国外,在海外

He adventured on a unknown seas.
他冒险驶入陌生的海域。

White breast of the dim sea.
朦胧的海洋那雪白的胸脯。

whole是什么意思：
adj. 全部的，整个的，健全的，完全的
n. 全部，整体，完全的自我

They wanted to revolutionize the whole world.
他们要在全世界发动革命。

We have reviewed the whole text.
课文全复习完了。

The whole group will be rooting for him.
全队的人都为他打气喝彩。