英 [ʌnˈfeɪlɪŋ] 美 [ʌnˈfeɪlɪŋ]
adj. 经久不衰的；可靠的；无穷尽的
unfailing /ʌnˈfeɪlɪŋ/ TEM8
形容词 If you describe someone's good qualities or behaviour as unfailing, you mean that they never change. 从不改变的
He had the unfailing care and support of Erica, his wife.
他对他妻子，埃丽卡，从不改变的关爱和支持。
副词
He was unfailingly polite to customers.
他对顾客永远都彬彬有礼。
always able to supply more
an unfailing source of good stories ; a subject of unfailing interest
... unexceptionable 无懈可击的 unfailing 经久不衰的；用不完的，无止息的；可靠的，忠贞不渝的 unflappable 镇定的，从容不迫 ...
... unconscionable无节制的 unfailing无尽的，无穷的 unofficial非官方的 ...
... Chagrin (恼怒，懊恼) Unfailing（永远不错的，可靠的） Fascinated（使着迷，着迷的）/Prospects（前进预期） ...
... unexampled 空前的 unfailing 始终如一的 unfathomed 深不可测的，无法理解的 ...
unfailingly 可靠地；无穷尽地；不倦地
经久不衰的；可靠的；无穷尽的
responsible / honest / reliable / tried / safe
She fought the disease with unfailing good humour.
她始终抱乐观态度同疾病斗争。
Everyone admired her patience and unfailing good humour.
人人都佩服她的耐心和永不衰减的好脾气。
He had the unfailing care and support of Erica, his wife.
他对他妻子，埃丽卡，从不改变的关爱和支持。
Her moves are unfailing, her focus single-minded.
VOA : standard.2010.07.26
Now these horses, for all their high character and unfailing common sense, are remarkably dreary creatures.
Even a short visit unfailing impresses one with the country's human and natural resources.
Energy and resilience marked his life, and a creative drive as unfailing as the sun guaranteed his legacy.