求翻译：二班的学生打算下周日去长城。他们打算骑单车去那里，他们和老师一起去。他们打算食物，水和幼树苗。他们打算在那里植树。他们使那里变得非常美丽了是什么意思？

Second class of students going to the great wall next Sunday. They intend to ride a bicycle to go there, they go with the teacher. They are going to food, water and young seedlings. Where they intend to plant trees. They make there is very beautiful