bolster
Word family adjectivebolsterednounbolsterbolstering
bol·ster1 /ˈbəʊlstə $ ˈboʊlstər/ ●○○ (also bolster up) verb [transitiveT] 1 HELPto help someone to feel better and more positive 增强;激励 SYN boost He is making a bold attempt to bolster the territory’s confidence. 他正在采取大胆行动以提振辖区信心。
2 SUPPORT A PERSON, GROUP, OR PLANto improve something 改进 SYN boost his efforts to bolster his career 他为发展事业所付出的努力
bolster2 noun [countableC] Origin bolster2 Old English