For those of us that spend most of our lives on the ground, this may be counter-intuitive, but driving has potholes, cobblestones, pedestrians, other drivers and a rather long and detailed list of federal motor vehicle safety standards to contend with.
Para nosotros, que pasamos la mayor parte de la vida en tierra, no parece lógico, pero manejar implica sortear baches, piedras, peatones, otros conductores, y toda una larga y detallada lista de normas de seguridad gubernamentales que hay que cumplir.