The space by the dominant factor is weightlessness or zero-gravity if you will and every system in the body changes.

太空的主导因素是失重或零重力，身体内部的各个系统都会发生改变。

We British are as much heirs to the legacy of European culture as any other nation. Our links to the rest of Europe, the continent of Europe, have been the dominant factor in our history.

我们英国和其他国家一样，都是欧洲文化遗产的继承人。英国同欧洲其他地区——欧洲大陆的关系一直是英国历史上的主要因素。