This is something of a grudge match against a long-term enemy.
这是场与宿敌间的了结恩怨的竞赛。
《柯林斯英汉双解大词典》
2
To retrieve only documents that match the term, but not those that match the lemmas, enclose the term in double quotes.
要查询只与这个词汇相匹配而不与词元相匹配的文档,需要给这个词汇加上双引号。
3
Learning machine: Bing lets users refine search results (top), producing images that better match a search term (middle). New searches will then produce better initial results (bottom).