动词
中文翻译：承担
同义词：
['assume', 'undertake', 'assume responsibility for例句：1. He committed to helping the children with their homework.（他承诺帮助孩子们完成作业。）2. The company has committed to reducing its carbon emissions by 20%.（该公司已承诺到2020年减少碳排放20%。）']
例句：
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1. He committed to helping the children with their homework.
他承诺帮助孩子们完成作业。
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2. The company has committed to reducing its carbon emissions by 20%.
该公司已承诺到2020年减少碳排放20%。
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3.She committed to never lying again.
她承诺再也不撒谎了。