| 例句 |
sustentationnoun the act or activity of keeping something in an existing and usually satisfactory conditionargues that a new toll is needed to pay for the long-term sustentation of the city's bridges care and feeding, conservation, conserving, keep, maintenance, preservation, preserving, upkeep conservancysupport, sustainingcare, custody, guardianshipdefense, guarding, protection, safeguarding, safekeeping dereliction, disregard, ignoring, inattention, neglect, negligencedamage, demolition, destruction, harm, hurt, injury, ruin, ruination the careful maintaining and protection of something valuable especially in its natural or original statethe all-important sustentation of Mount Vernon, Monticello, and other national treasures conservancy, conservation, preservation care, maintenance, upkeepsalvation, savingdefense, guardianship, guarding, keeping, protection, safeguarding, safekeepingeconomy, husbandry, management dereliction, ignoring, neglect, squandering, wastedestruction, ruindamage, harm, hurt, injury in the 14th century |