build on片语动词KK [bɪld ɑn] /bɪld ɑn/发音片语动词1以…为基础、在…基础上发展This year's proposal builds on research done by the previous team.今年的提案以前一个团队的研究为基础。2建立于、基于常用被动Their partnership is built on years of mutual trust.他们的合作关系建立在多年的互信之上。3加建、增建可拆开They built a small sunroom on the back of the house.他们在房子后面加建了一间小阳光房。4指望、依赖多用于否定句Don't build on his promises; he changes his mind constantly.别指望他的承诺,他老是改变主意。用这个字练口说→