名词
中文翻译：保证
同义词：
['assure', 'guarantee', 'warrant例句：1. The company promises to deliver the goods on time.（公司承诺按时交货。）']
例句：
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1. The company promises to deliver the goods on time.
公司承诺按时交货。
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2.He gave me his word that he would return the money.
他向我保证他会归还钱款。
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3.The government guarantees citizens' safety during emergencies.
政府在紧急情况下保障公民的安全。