untiring + noun
She is an untiring worker.
她是一位不知疲倦的工人。
不知疲倦的；勤奋不懈的
始终不渝的；坚定的；不知疲倦的；无穷尽的。；始终如一的；坚定的。；不疲倦的
not becoming tired; continuing to work or make an effort without stopping
不知疲倦的；无穷尽的。
Not able to be tired; inexhaustible.
勤奋不懈的
characterized by hard work and perseverance
始终如一的；坚定的。
Unfailing; resolute.
The volunteers showed untiring dedication to helping the homeless.
志愿者们对帮助无家可归者表现出不知疲倦的奉献精神。
用法提示：此处 untiring 作定语修饰 dedication，意为“不知疲倦的”。
She is an untiring advocate for children's education.
她是儿童教育不知疲倦的倡导者。
用法提示：此处 untiring 作定语修饰 advocate，意为“勤奋不懈的”。
With untiring patience, the teacher explained the lesson.
老师以不知疲倦的耐心讲解了这一课。
用法提示：此处 untiring 作定语修饰 patience，意为“不倦的；始终不渝的”。
She is an untiring worker.
她是一位不知疲倦的工人。
He is untiring in his efforts to help others.
他在帮助他人方面不懈努力。
The team remained untiring despite the long hours.
尽管工作时间很长，团队依然保持不懈。
与untiring几乎同义，更常用，可直接互换。
较正式，常用于书面语，强调耐力。
侧重坚持精神，不强调体力不疲倦，替换时需调整语境。
强调持续不减的精力或热情，略带文学色彩。
侧重勤奋细致，不完全等同“不疲倦”，搭配不同。
grammar · medium
易错句子He works untiring to achieve his goal.
正确表达He works untiringly to achieve his goal.
错误使用了形容词形式'untiring'修饰动词'works'，应使用副词形式'untiringly'；形容词修饰名词或作表语，副词修饰动词。
grammar · medium
易错句子She is an untireing worker.
正确表达She is an untiring worker.
拼写错误：正确形式为'untiring'，不要将'tire'的现在分词形式误加-ing；'untiring'由否定前缀'un-'加'tiring'构成，拼写不变。
两者意义基本相同，但'tireless'在日常用语中更常见，而'untiring'更偏正式或文学化。
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