the home straight
noun [ S ] UK uk/ˌhəʊm ˈstreɪt/ us/ˌhoʊm ˈstreɪt/ (US the home stretch)
（事情的）最后一部分
the last part of something that is being done
It's taken three months, but we're on the home straight now. 到目前为止已经花了3个月的时间，不过我们现在已经在做最后一部分了。
（赛跑的）最后阶段
the last part of a race