n.版权；著作权
v.获得版权
adj.受版权保护的
He decided to resign his claim to the copyright. 他决定放弃对版权的要求。
Copyright expires 50 years after the death of the author. 版权在作者死后50年即行终止。
He retained the copyright of his book. 他保留此书的著作权。
adj.版权所有的
动词copyright的过去式和过去分词.
