This morning, my father took me to school by bike. I sat at the back of the bike, eating a banana. After I ate it up, I threw the skin onto the street randomly. 今天早晨,爸爸骑车带我去上学。我坐在后车座上,吃着香蕉。吃完后,我顺手将香蕉皮扔到了街上。 No sooner had I done this than I realized that I had done something bad to our environ...[继续阅读]