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GbEngViet
担保一种字据或保证,通常为书面的,以保证某种产品或服务的质量或耐用性 A promise or an assurance, especially one given in writing, that attests to the quality or durability of a product or service.
她杰出的才干已经由她获得迅速提升而得到证明. Her outstanding abilities were attested by her rapid promotion.