You can't drive fast
Lane changes are unhurried
If you ignore safety and change lanes at will
The consequences are often severe
The driver is before changing lanes
Be sure to pay attention to the observation and turn signal in advance
Make sure it's safe to do so before changing lanes
It is not allowed to change lanes at will in violation of road traffic sign markings
It is not possible to "forcefully" or "rush" to change lanes
It can not affect the normal passage of other vehicles and pedestrians