原级：warranty
1. 授權證：Warrant 認股權證 | Warranties 授權證 | Warrants bond 附認股權證債券
2. 特约条款：484. war risks 战争险 | 485. warranties 特约条款 | 486. weight certificate 重量证明书
1. warranties的解释
1. China's quality control authority this week also published new regulations on warranties for car buyers.
2. HP on Monday issued an apology to Chinese customers and pledged to extend the warranties for certain laptops.