Many ancient civilizations had discovered the importance of dreams .

很多古老的文明已经发现梦的重要性。

Huntington is right : power is shifting among civilizations .

而亨廷顿是对的：权利在文明的兴衰间游移。

I just got a book on ancient civilizations .

我最近搞到一本关于古代文明的书。

Clovis man could be considered one of americans earliest civilizations .

克伦维斯人被认为是最早的美国文明之一。

Some of the most powerful and developed civilizations occurred in south america .

在南美洲出现了几个最强势和发达的文明。