(of a victory in an election, etc. 选举等的胜利 won by a very small number of votes 以微弱优势取胜的；险胜的 The Republican Senator won a third term by a razor-thin edge over his Democratic challenger. 共和党参议员以其精简的优势赢得了第三任期，胜过他的民主党挑战者。
Oxford Collocations DictionaryRazor-thin is used with these nouns:- majority
- margin