ㄅㄠˇbǎoㄍㄨˋ

  1. 保守穩固後漢書··》:保固自守。」

  2. 承辦工程訂定一個期限保證工程期限損壞願意負責賠償修理

to undertake to rectify any deficiencies in the quality of a building, product or service, warranty, guarantee