动词
中文翻译：奉献
同义词：
['dedicate', 'commit to', 'dedicate oneself to']
例句：
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1. The couple has devoted their lives to raising a family.
这对夫妇一生致力于养育家庭。
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2. She dedicated her life to the cause of peace.
她毕生致力于和平事业。
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3.He devoted his time and energy to researching new technologies.
他投入时间和精力研究新技术。