劍橋詞典the last part of something that is being done （事情的）最后一部分 It's taken three months , but we're on the home straight now. 到目前為止已經(jīng)花了3個(gè)月的時(shí)間，不過(guò)我們現(xiàn)在已經(jīng)在做最后一部分了。 the last part of a race （賽跑的）最后階段 返回 the home straight