英语翻译
英语听力,对话
M:I've got the right things for your car,they are used,but they are still in good shape.
W:how much is this going to cost me?
M:two hundred dollars for both sides.
W:is that a fair price?i really don't know the first thin about cars.
大家看看这儿的the first thing about cars是什么东西?