That roof is dangerous, do get off..那房顶太危险，千万要下来。
Excuse me, I have to get off at the next stop..劳驾，我必须在下一站下车。
Democracy would take us where we wanted to go, not our own effort.Sometimes you have to get off and push..民主会把我们带到我们想去的地方，但光靠我们的努力还不行，有时候要下车推一推。
