副词
中文翻译：不懈地
同义词：
['unremittingly', 'relentlessly例句：1. The team worked tirelessly to finish the project on time.（团队不辞辛劳地工作，以确保项目按时完成。）2. Despite the challenges', 'she persisted in her efforts to succeed.（尽管面临挑战，她仍然坚持不懈地努力以求成功。）']
例句：
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1. The team worked tirelessly to finish the project on time.
团队不辞辛劳地工作，以确保项目按时完成。
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2. Despite the challenges, she persisted in her efforts to succeed.
尽管面临挑战，她仍然坚持不懈地努力以求成功。
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3.The scientist's research was untiringly rigorous, never giving up even when faced with setbacks.
科学家的研究工作非常严谨，即使遇到挫折也从不放弃。