国家中心的英文：
National Center

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 conception of the United Nations was in 1945.
联合国创始于一九四五年。

She is a nationally known writer.
她是全国知名作家。

The coronet must be evenly centered, and should have a pinpoint center.
头顶的冠必须是居中的，并且有中心点。

To draw into or toward a center; consolidate.
使集中拖入或引向一中心；集中起来

They had to reinforce the center.
他们必须加强中央的权威。

A circle without a center is inconceivable.
一个没有圆心的圆是无法想像的。

He wears a center part.
他梳着中分。