| 例句 |
maintenancenoun the act or activity of keeping something in an existing and usually satisfactory conditionI was hired to perform basic maintenance until the property could be sold care and feeding, conservation, conserving, keep, preservation, preserving, sustentation, upkeep conservancysupport, sustainingcare, custody, guardianshipdefense, guarding, protection, safeguarding, safekeeping dereliction, disregard, ignoring, inattention, neglect, negligencedamage, demolition, destruction, harm, hurt, injury, ruin, ruination in the 14th century |