0_Apprentice
Hi, I recently lost my arm in car accident.
1_Wizard
Oh god its a so sad news. how it happended its due to traffic collision.
0_Apprentice
Yes, I wasn't wearing a seat belt.  How common are traffic collisions?
1_Wizard
Due to seat belt. it designed to secure the occupant of a vehicle against harmful movement
0_Apprentice
Yeah, I should have been more careful. What is another way to stay safe?
1_Wizard
another way is collision avoidance system. Automobile safety sstem designed to reduce the accidents