把以下文字翻译成英语，要专业一点！

来源：百度知道 编辑：UC知道 时间：2024/05/30 14:38:51
（谢谢先！）
摘要：对比广告，即比较广告，是针对非比较广告而言的,这一概念最早来自于美国。比较广告在现实生活中被广泛运用,成为商业广告的一种基本运作方式，在实践中已经成为竞争者广为采用的一种竞争方式，由于比较广告是采用对比的方式进行的产品宣传行为,这一固有特征客观上决定了比较广告的利弊共存性。我国目前现有的法律中，没有给比较广告一个明确的定义，对用比较广告的行为侵权的研究也较为少见。但广告侵权现象却频频出现，只有明确比较广告的法律规定，才能使合法的比较广告得已存在，充分发挥促进商品更新和服务提高的价值，才能使违法的比较广告及时得到制裁，充分维护市场经济秩序。

关键词：比较广告概述， 特征，分类， 比较广告的监管， 广告法， 法律规制
翻译器翻译的不给分哟！

先来点参考..

Abstract: Comparative advertising, that is relatively ad is for non-advertising purposes of comparison, the first from this concept in the United States. Comparative advertising in real life are widely used as a commercial advertising the basic mode of operation, in practice has become widely adopted by competitors a competitive manner, as compared Comparative advertising is a form of product promotion, The inherent characteristics of an objective decision on a comparison of advertising the advantages and disadvantages of co-existence. China's current existing laws, did not give comparative advertising a clear definition of comparative advertising acts of infringement is relatively rare. However, advertising violations have appeared frequently, only a clear comparative advertising law, to make a legitimate comparative advertising has been in existence, give full play to the promotion of goods and services increased to update the value of the offence can compar