题目

有哪位英语大神能帮我的一段英文改改错..
The graphs show the cameras and radar are much successful than police cars.So my hometown added much cameras and radar last year.Before they were set up,my father likes driving a little faster than usual,about 80 km/h in downtown.But things changed after the cameras and radar were set up.Once my father was going to pick me and my sister up after classes.He was late,so he speeded over limitation 2 km/h when he was driving.Next day,he received a ticket from traffic police.The punishment was really expensive.Then he never showed the idea of speeding.

提问时间：2021-04-01

答案

The graphs show the cameras and radar are more successful in supervision than police cars.
So my hometown gouvernment installed many cameras and radar last year.
Before they were installed,my father likes driving a little faster than limited speed about 80 km/h in downtown.
But things changed after the cameras and radar were installed.
Once my father was going to pick me and my sister up after classes.
He was late,so he speeded over limitation 2 km/h when he was driving.
However,he received a ticket from traffic police next day,.
The fine was really high.
After that he never showed the idea of speeding
大概改了一下.希望能通顺写.