guarantee 英 [ˌgærənˈti:] 美 [ˌɡærənˈti]n.保证，担保;保证人，保证书;抵押品vt.保证，担保例句：Most states guarantee the right to free and adequate education大多数州都保障人们免费享受充分教育的权利。There is still no guarantee that a formula could be found.还没有把握是否能找到一个配方。
品质保障 Quality Assurance; Quality; [例句]先进的生产设备，完善的检测手段，严格的控制程序，是我们的品质保障。Advanced facility, top-ranking testing means and stringent control procedures give the products high quality guarantee.
