1) I have to get going. 2) I have to take off. 3) Got to run. 4) Got to go. 5) I've got to split. 6) It's time for me to leave. 7) It's time to go. 8) It's time to hit the road.9) I should really be going. 我真的要走了.10)I am going to leave now./I'm leaving 我要走了. 11)I am outta here.我要离开这儿了.12)I need to leave.