By bus: queue up to get on the bus, get off first and then get on the bus, be a sensible child, and don't stick your head out of the window in the car, which is easy to be scratched by other cars; Don't sit in the driving car seat and read; When there is no seat, pull the armrest around you; Don't throw things inside and outside the car; Don't run around in the moving carriage, it's easy to fall down; Don't eat in the car, especially popsicles and kebabs.