动词
中文翻译：承诺
同义词：
['declare', 'pledge', 'swear', 'profess']
例句：
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1.He committed to helping the children with theirhomework.
他承诺帮助孩子们做作业。
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2. Shecommitted her life to serving the community.
她致力于为社区服务。
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3. The company has madea commitment to reducing its carbon emissions.
该公司已承诺减少碳排放。