动词
中文翻译：保证
同义词：
['ensure', 'guarantee', 'assure', 'ensure例句：1. The company promises to deliver the goods within two weeks.（公司承诺在两周内交货。）']
例句：
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1. The company promises to deliver the goods within two weeks.
公司承诺在两周内交货。
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2. He guaranteed his word that he would finish the project on time.
他保证他会按时完成这个项目。
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3. The bank guarantees loans for small businesses.
银行为小型企业提供贷款担保。