英语改错,last Sunday .l took walk in the cit

英语改错,last Sunday .l took walk in the cit
英语改错,last Sunday .l took walk in the city park .the park were full of spring .l was enjoying the scenery around when something unpleasantly caught my eye .A young couple in a boat were eating and laughing loudly as if they are the only people in the world.what is worse.they even threw rubbish into the lake .totally ignored the noticeable sign nearby which was read .No Littering.l think all of us should pay attention to their image in public places,because throw rubbish into the lake isnot a good behavior.we visitor should do something to protect the park after it becomes a huge dustbin