having no mistakes 没有错误的；无缺点的；完美无缺的 faultless English 完美的英语 Her piano-playing was faultless. 她的钢琴演奏很完美。
Extra ExamplesTopics Languagec2He gave a faultless performance. 他的表演完美无瑕，尽善尽美。 Her logic was always faultless. 她的逻辑总是无懈可击。 She spoke in faultless French. 她说的法语很完美。