For the National Highway Traffic Safety Administration, the answer is that new cars should sound like old cars.

对于国家公路交通安全管理局来说，答案就是新车跑起来的声音应该听起来像旧车。

youdao

For the National Highway Traffic Safety Administration, the answer is that new cars should sound like old cars.

对于国家公路交通安全管理局来说，答案就是新车跑起来的声音应该听起来像旧车。

youdao