follow up 怎麼使用

1、The police will follow up all possible leads.警方將追蹤所有可能有用的線索。

2、They follow up their March show with four UK dates next month.他們在三月演出以後，就是下個月在英國的四場演出。

3、John then unlocked the front door and I started to follow him up the stairs.約翰接着打開前門，我開始跟他上樓。