Hit the road 出发 上路

　　A: Do you want to come in for some tea? 　　A: 你要不要进来喝个茶呢? 　　B: No. I‘m running late. I really need to hit the road. 　　B: 不了。我快迟到了, 得上路了。 　　”running late” 是快迟到了的意思。 　　”Hit the road...