No matter how famous that product`s origin is,if it fails to impress consumers with its own qualities,it begins resemble an exercise in self-promotional marketing.
it begins resemble an ......什么意思啊???
应该是 it begins to resemble... resemble an exercise 与。。。(行为)无异不论产品的厂商(设计者)多么的有名,如果它的品质不能激起消费者的共鸣,那它只能成为(盲目)自我推销的典型。因为你提供的句子信息有限,我是根据这个新闻的上下文提供的翻译:http://www.judiciaryrepo