动词
中文翻译：保证
同义词：
['assured', 'assure', 'guarantee', 'warrant']
例句：
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1. The company guarantees the quality of its products.
该公司保证其产品的质量。
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2. He guaranteed his word and delivered the goods on time.
他信守承诺，按时交付了货物。
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3.The government guarantees unemployment benefits for all unemployed workers.
政府为所有失业工人提供失业保险。