复次，比较了瑕疵担保责任与一般违约责任、积极侵害债权、产品责任的不同，对瑕疵担保责任制度进行了定位化分析。
Fourthly, the author analyses the liability for warranty against defects by comparing it with the general liability for breach of contract and product liability, etc.
但是，这一政策却没有得到很好的执行，出现了学生违约率居高不下，银行惜贷，高校管理不积极等一系列的问题。
But this policy is not implemented well, that leaded to the problems of higher-than-expected defaults and the credit grudging of commercial bank and so on.
近来，贵公司与我司签订合同时以一种不积极沟通的方式签订合同，收到L/C以后就迟迟不发货，纯属违约。
Recently, your precious company and mine firm signed agreement with an inactive communication. You received the L/C but did not send the goods. It belongs to break of contract purely.
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