"indefatigable" in Chinese (Simplified)
不知疲倦的不屈不挠的
Definition
用来形容始终充满精力和毅力、不会感到疲倦或放弃的人，尤其是在长期努力之后。
Usage Notes (Chinese (Simplified))
本词语非常正式，多用于书面语，形容值得钦佩的坚韧不拔。常与“精神”“工作人员”搭配。不建议在日常口语中使用。
Examples
She has an indefatigable spirit and never gives up.
她有一股**不知疲倦的**精神，从不放弃。
The teacher was indefatigable in helping her students succeed.
老师**不屈不挠地**帮助学生取得成功。
He worked with indefatigable energy day and night.
他以**不知疲倦的**精力日以继夜地工作。
Her indefatigable optimism kept the whole team motivated during tough times.
她**不屈不挠的**乐观让整个团队在艰难时期都保持积极。
Even after years of setbacks, his indefatigable efforts finally paid off.
即使多年受挫，他的**不知疲倦的**努力最终得到了回报。
The volunteers showed indefatigable dedication during the crisis.
志愿者们在危机期间表现出**不屈不挠的**奉献精神。