Studies have shown that accidents are more likely to happen at lower speeds than at higher speeds. That is also why we have minimum speed limits on freeways.
2
司机在高速公路上开车时必须将自己的行车速度控制在标牌规定的最高限速与最低限速之间。
When driving on expressways, the driver must control his or her speed within the range of the posted maximum and minimum speed limit.
3
司机在高速公路上开车时必须将自己的行车速度控制在标牌规定的最高限速与最低限速之间。
When driving on expressways, the driver must control his or her speed within the range of the posted maximum and minimum speed.