However,many of these drivers also test positive for alcohol,and even the cases involving just cannabis cannot be equated with people driving under the influence because the drug lingers so long in the body.

• 然而，这些司机中也有许多酒精测试阳性者，即使是仅仅涉及大麻的案例也不能与受大麻影响的驾车者划等号，因为大麻在体内停留的时间很久。