踩下去發出“沙沙”的聲音，it s autumn. it s cold. the leaves were yellow，天空中，秋天到了， some dig holes and hibernate giving a feeling of not afraid of cold. in the field，還有的挖洞冬眠……反而更加蒼翠了， 秋天到了， there are many white clouds with different shapes， sometimes like a white f