My father is driving carefully in front of the car.(改错）如题

My father is driving carefully --in front of --the car
此处有错误
in front of 代表在外部可前方
in the front of 代表在内部的前方
爸爸应该在车内开车,因此用in the front of来代替in front of

应改为:My father is driving carefully in the front of the car.
in front of:在^^^^^^之前(位于物体外部)
in the front of:在^^^^^^之前(位于物体内部)

My father is driving carefully in the front of the car
in front of 代表在外部
in the front of 代表在内部
爸爸应该在车内开车,因此用in the front of