The most effective way to slow down car speed, in my opinion, is to issue a decree that a certain amount of fine should be paid when a driver is speeding.

最有效的方法是降低车辆的速度，在我看来，颁布一项法令，汽车超速应被罚一定的金额。

youdao

The most effective way to slow down car speed, in my opinion, is to issue a decree that a certain amount of fine should be paid when a driver is speeding.

最有效的方法是降低车辆的速度，在我看来，颁布一项法令，汽车超速应被罚一定的金额。

youdao