untiring
adjective /ʌnˈtaɪərɪŋ/
/ʌnˈtaɪərɪŋ/
(approving)- continuing to do something for a long period of time with a lot of effort and/or enthusiasm
synonym tireless不知疲劳的;孜孜不倦的;坚持不懈的 - an untiring campaigner for human rights
不懈的人权活动家
Collocations DictionaryUntiring is used with these nouns:- perseverance
- an untiring campaigner for human rights