島国的英文：
1.an island nation; an island country

A sandbar that connects an island to the mainland or to another island.
莎颈岬连接岛屿和大陆或岛屿与岛屿的长条沙洲

The soldier aims a missile at that island.
士兵把导弹导向那个小岛。

He is on the landward side of the island.
他在岛的向陆一侧。

Here is not merely a nation but a teeming nation of nations
这里不仅是一个国家，而是许多国家丰富的总和。

release of nationality
国籍解除; 放弃（脱离）国籍

a tributary nation
进贡国,2. 辅助的,3. 支流的,n.[C]1. 进贡国,附庸国[( to)]2. 进贡者,3. 支流

The country was in ferment.
那个国家处于动乱中。

It is the trademark of the country.
它是该国的标志。

This is an agricultural country.
这是个以农业为主的国家。