unfailing + noun
She has been an unfailing source of encouragement.
她一直是鼓励的可靠来源。
可靠的；万无一失的
始终如一的；不间断的；无穷无尽的；源源不断的；无穷无尽的；用不完的；不会失败的；不变的；始终如一的
never failing; always reliable or accurate
无穷无尽的；用不完的
inexhaustible
不会失败的
not liable to failure
不变的；始终如一的
changeless, constant
总能提供更多的
always able to supply more
绝对可靠的；万无一失的
infallible
不间断的
unceasing
Her unfailing kindness made her loved by everyone.
她那始终如一的善良让她受到所有人的喜爱。
用法提示：unfailing 作形容词，修饰 kindness，意为‘始终如一的、不会让人失望的’。
AI contextual example
He answered every question with unfailing patience.
他不厌其烦地回答了每一个问题。
用法提示：unfailing 作形容词，修饰 patience，强调耐心从不间断。
AI contextual example
The shop is known for its unfailing supply of fresh bread.
这家店以源源不断供应新鲜面包而闻名。
用法提示：unfailing 作形容词，修饰 supply，表示‘源源不断的、永不枯竭的’。
AI contextual example
She has been an unfailing source of encouragement.
她一直是鼓励的可靠来源。
He is unfailing in his efforts to help others.
他始终不渝地努力帮助他人。
与 unfailing 高度互换，但更常用于形容人或物的可靠性，而不强调“永不失败”的绝对性
与 reliable 相似，侧重可依赖，常用于人或系统，比 unfailing 更口语化
强调时间上的持续不断，与 unfailing 的“永不失败”含义不同，不可完全替换
多用于形容信念、忠诚等抽象品质，语气比 unfailing 更主观、更正式
强调行动或态度上的果断，与 unfailing 的“不失败”侧重点不同，常用于描述声音、步伐等
grammar · medium
易错句子His patience unfails.
正确表达His patience is unfailing.
汉语中“经久不衰”可作谓语，但英语中“unfailing”是形容词，需与be动词连用作表语。
grammar · medium
易错句子She unfailing helps others.
正确表达She unfailingly helps others.
修饰动词“helps”应用副词“unfailingly”，而非形容词“unfailing”。
与“可靠的”义项相对，指不能依赖。
与“不犯错、不出错”义项相对，强调人可能出错。
与“经久不衰的”义项相对，指无法维持或正在衰弱。
与“确定可靠、无穷尽”义项相对，指结果或状态不可预知。
infallible 强调不会犯错，而 unfailing 强调可靠且永不枯竭。
始终如一的支持
She thanked her friends for their unfailing support during difficult times.
她感谢朋友们在困难时期一如既往的支持。
一贯的乐观
Despite setbacks, his unfailing optimism inspired the team.
尽管屡遭挫折，他始终如一的乐观鼓舞着团队。
一贯的友善
Her unfailing kindness made her beloved by everyone.
她一贯的友善使她被大家所爱戴。
始终不渝的耐心
The teacher showed unfailing patience with her young students.
这位老师对她的年轻学生们表现出始终不渝的耐心。
始终如一的礼貌
He treated every guest with unfailing courtesy.
他对每位客人都以始终如一的礼貌相待。
源源不断的供应
The village had an unfailing supply of clean water from the mountain spring.
这个村庄从山泉获得源源不断的清洁饮用水。
ailing
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prefix; related: unable, uncertain, unfair
root; related: failure, failing, failed
suffix; related: lasting, willing, interesting
常与 unfailing 搭配，如 unfailing devotion，表示始终不懈的奉献。
unfailing vigor 指始终充沛、不枯竭的精力。
unfailing supply 形容源源不断、从不间断的供应。
unfailing support 指始终如一、坚定不移的支持。
unfailing patience 形容永不耗尽的耐心。
一成不变地；总是
He arrives at the office with unfailing regularity at 8 a.m.
他总是一成不变地在早上八点到办公室。
取之不尽的…来源；永不枯竭的…源泉
The ocean has been an unfailing source of inspiration for the artist.
海洋一直是这位艺术家取之不尽的灵感源泉。
始终如一的支持；坚定的支持
Thank you for your unfailing support over the years.
感谢你多年来始终如一的支持。
神啊，你的慈爱何其宝贵！世人投靠在你翅膀的荫下。
Her unfailing optimism inspired everyone around her.
她始终如一的乐观精神激励着周围的每一个人。
因你的慈爱比生命更好，我的嘴唇要颂赞你。
Despite the setbacks, his unfailing determination carried him through.
尽管遭遇挫折，他始终不渝的决心支撑他走了过来。
发长 /eɪ/ 音 (如 rain, wait)
Dictionary facts from ECDICT, WIKTIONARY.