un·flag·ging
adjective/ˌʌnˈflæɡɪŋ/
/ˌʌnˈflæɡɪŋ/
[usually before noun]- remaining strong; not becoming weak or tired
蓬勃的；不松懈的；不减弱的；不倦的 - unflagging energy
无穷的精力 - She had shown unflagging support for the cause.
她对这一事业表现出了坚定的支持。
Oxford Collocations DictionaryUnflagging is used with these nouns:- energy
- support
- unflagging energy