It is actually an illustration of introducing emphasis, and remaining "excess well mannered", as Josh61 states in his reply, but I think there's some excess subtleties which happen to be worthy of stating. A、查找是否有网页包含“电脑蓝屏怎么办”这个完整的关键词，有的话优先返回到查找结果。 随着技术的发展，百度搜索的算法也在不断优化，能够提供更精准的搜索结果。它不仅能够理解关键词的表面含... https://mattw986amw7.laowaiblog.com/profile