猛追50分，悬赏翻译，谢谢！

One morning the students in No.1 Middle School went to do some cleaning in the park.The workers were meeting them at the gate.They picked up the rubbish on the ground and put up a sign"Protect the environment"on the grass.They told the passengers that"It's everyone's duty to take care of the environment".After that,they said goodbye to the workers and went home.

one day morning,the students of no1 middle school go to park for cleaning.the workers in the park are welcoming them out of the gate.
the students pick up the rubbish on the floor,and then put a 牌子written "protece the enviroment!" beside the grass.they also tell people it is their duty to protect the enviroment in the road.after that they say goodbye to the workers of the park.

One morning, the students of First High School (Secondary School) went to clean up the park. The park's workers were at the entrance to welcome them. The students picked up rubbish from the gr