Let fast is letting what meaning? Partial novice may be sciolistic, just as its name implies, say simply, when the car requests overtake after, but according to normal speed drive a vehicle, or a little decelerate lets fast, must not change. Changing otherwise in the process, occurrence accident, oneself are complete duty.
Another kind of circumstance, when car close quarters inserts byway quickly forcibly, cannot worry hit a car, change to drive forcibly, appear otherwise accident, one's own side is whole duty. Often manage machine calm, encounter this kind of situation, would rather bump go up, also do not let.
Change forcibly otherwise, produce traffic accident, also be gearshift car complete duty.
The traffic accident of miserable intense in the life also is in caution we, change to have a risk forcibly. As above video, the white on the freeway is multiplied change forcibly with the car, plan from left fast lane, change to come forcibly right driveway, do not succeed for the first time, the 2nd by from the back old freight car traces remaining part, lead to accident of great liaison man. Although white car is bumped " have one's body smashed to pieces " , still be white car complete duty.
As above video, in real life, when crossroad drive a vehicle, often encounter right driveway car, change to go to forcibly wrong way travel, cause accident of two cars barge against to happen, and among video black car, press solid line to change forcibly, in full charge.
The circumstance of as above video, video car advocate encounter crossing to insert other car, change quickly travel, cause the black car in collision that comes over with travel of the driveway opposite side, belong to at the moment " do not let fast " , one's own side is whole duty.
Write to finally, let fast letting is to point to cannot change to drive at will, cause otherwise change traffic accident produces among the process, one's own side is whole duty. The soundest practice is according to travel of primary speed of a motor vehicle, or reduce fast travel a little.