在农村，有些机手为了凉快省事在驾驶车辆时穿拖鞋，这样做害处有三；一是穿拖鞋驾驶车时易被碰伤、烫伤，影响身体健康；二是极易污染脚部．在修配时．会因不注意而使油污等泊在脚上，也不利于健康；三是在拖拉机紧急制动时．脚极易滑出鞋外，进而踩空，发生交通事故。因此奉? In rural areas, some drivers wear cool slippers while driving a vehicle in order to save energy. There are three disadvantages to doing this. First, they are easily touched and scalded while driving in a slipper, which can affect their health. Second, they can easily contaminate their feet. In the repair time. Will be due to pay attention to make the oil parked in the foot, is not conducive to health; Third, the emergency braking tractor. Foot easily slip out of shoes, and then trampled, an accident. Therefore, Feng?