not having been defeated 未尝败绩的;未败过的 The team are unbeaten in their last four games. 这个队在最近的四场比赛中从未输过。 They will be putting their unbeaten record to the test next Saturday. 下周六他们的不败纪录将要受到考验。
Oxford Collocations DictionaryUnbeaten is used with these nouns:- record
- run
- sequence
- …