But there are more positive reasons for Obama effort at bipartisanship. In any democratic system of checks and balances, leaders usually require coalitions in order to get what they want done.
但奥巴马在争取两党合作上的努力也有更积极的理由。任何民主的制衡制度，领导人通常需要形成联盟以完成他们想要做的事情。