build on片語動詞KK [bɪld ɑn] /bɪld ɑn/發音片語動詞1以…為基礎、在…基礎上發展This year's proposal builds on research done by the previous team.今年的提案以前一個團隊的研究為基礎。2建立於、基於常用被動Their partnership is built on years of mutual trust.他們的合作關係建立在多年的互信之上。3加建、增建可拆開They built a small sunroom on the back of the house.他們在房子後面加建了一間小陽光房。4指望、依賴多用於否定句Don't build on his promises; he changes his mind constantly.別指望他的承諾,他老是改變主意。