North and South will remain separate entities within a commonwealth until the year 2000.南方和北方将作为一个政治联合体下的两个独立实体继续存在，直至2000年。The North American continent is made up of three great structural entities.北美大陆是由三个构造单元组成的.Are c...
Our newspaper and our printing business form separate corporate entities.我们的报纸和印刷业形成相对独立的企业实体.The North American continent is made up of three great structural entities.北美大陆是由三个构造单元组成的.Subatomic physics deals with all en...