Noon, we climbed a hill to start the picnic. After dinner, we went home. When we have come to the foot of the mountain, we are reminded of just throw rubbish on the ground. As quickly as possible so we ran back, and then pick up the garbage on the ground,
正在翻譯中..
![](//zhcntimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)