【正文】
___ ___ ___ ___ ___ _ _ _ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ 寫作示范 Since I wa s young , I 39。 ve bee n d r e aming o f inven ting s om ethin g t hat can help im pr ove th e en vir on se ve ral mo nt hs ag o , I ac hiev ed my dr eam. A s pec ial box w as in vent e t 39。 s us ed fo r ho ldi n g w as t c an spea k differ en t l ang f pe opl e th r ow aw ay w a stes on t he str ee ts , w as te is cl eaned up by th e box at on t he s am e time , pe op l e ar e t old n ot to d o th at again b y th e b box ma kes ou r s tr eets k eep cl ean. I t 39。 s a ver y usefu l i n venti on and it c osts li tt le .In t his w ay , m or e cl eaners and m on e y c an be sav ed .Wh at d o you th ink o f m y in vent i on?