短语
中文翻译：通过辛勤工作
同义词：
['through hard work', 'through dedication']
例句：
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1.He worked tirelessly to save the company from bankruptcy.
他不懈地努力，使公司免于破产。
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2.The scientist spent years developing a new vaccine.
这位科学家花了多年时间研发一种新的疫苗。
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3. They persevered through countless challenges to achieve their goals.
他们坚持不懈地克服无数挑战，实现了他们的目标。