The division of Europe into warring blocs produces ever-increasing centrifugal stress.
把欧洲分裂为敌对的集团更加剧了离心力。

monolithic blocs
坚如磐石的集团

The policy of the two blocs was played out.
把世界分为两个集团得政策已经过时了。

Relevant Liu Bei Military Blocs Suppressed the Textual Criticism of Several Question of Yi Zhou's
有关刘备军事集团平定益州的几个问题的考证

The blocs to be tendered in deep and shallow, have oil deposits estimated at6.2 million barrels, including both light and heavy oil.
将要招标的深海及浅海油井的石油储量预计为620万桶。