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The lawsuit is the most recent of many recent cases pitting state power against federal power .

这个案例是许多各州权力与联邦权力较量的事例中最新的一个。

The preliminary decision could boost costs for some u.s. manufacturers , pitting some u.s. aluminum companies against their american manufacturing customers .

这个初步决定可能会增加美国一些制造企业的成本，使一些美国铝业公司与其美国制造商客户产生敌对情绪。

First , such proposals amount to un-american " class warfare " , pitting the working class against corporations and the rich .

第一，这样的议案将导致反美国的“阶级战争”，促使工人们反对公司和富人。

Other risks include pushing teachers to teach to a flawed test , or pitting teachers against each other .

其它的风险还包括：迫使教师只关注并不完善的考试制度或导致教师之间出现明争暗斗等。

Because , say sources , medvedev want to distinguish himself without pitting himself against putin .

据可靠消息说，因为梅德韦杰夫想要在不和普京发生冲突的情况下树立自己的形象。