It has been raining two days in shanghai.there are lots of water on the road，and it's spotting with rain now.

Traffic accidents happen more in raining day,and some drivers frequently ignore red lights.this morning i saw an accident

on the way,one bus couldn't put on the brake urgently so it got a collision with a motorcycle in front of it，fortunately no

people hurt！Big cars should be drived slowly！and  foot passenger take more carful when pass the cross！