that nature is a patch of grass at the end of your street, in your imagination it can become a jungle.
参考范文：
As is known, summer holidays are really attractive to children with so many wonderful experiences outside. (要点1) However, today’s children spend most of their summer holidays inside. (要点2) A study finds the fast development of modern technology helps children get more relaxation, which leads to the children’s laziness. (要点3) So, they should find more chances to get close to nature to exist in the moment. (要点4)
