guarantee

释义

n. 担保, 抵押品, 保证书\nvt. 保证, 担保 quality guarantee 品质保证，质量保证 credit guarantee 信用担保；信贷保证 guarantee period 保修期；保质期

例句

They offer a two-year guarantee on all their electrical goods.

他们所有的电器产品都有两年的保修期。

a money-back guarantee

退货保证