英语翻译Many large cities are not so beautiful.There is a lot of

英语翻译
Many large cities are not so beautiful.There is a lot of trash in the streets.__1__,some of them can be useful.If people want to __2_ the problem,they should do it right now.They must work __3_ of making use of garbage.In this way,some good things will not be thrown away __4__ waste.When a car __5_ too old,it may not run any more.But the metal thar car was made of is __6__ good.We can use it to make something else.When a bottle is __7__ ,it is thrown away.But bottle glass can be made into sand and used to __8_ streets.Garbage from __9__ can be changed into fertilizer（肥料）.It is cheap and __10__.Garbage can also be used to make __11__ blocks.These blocks are __12__ with concrete（混凝土） to form（形成） special bricks.Now,more and more machines are designed __13___ that.Some day,people will watch films in a beautiful __14___ which is built out of garbage.Besides,in the future,buildings,roads,and cities maybe made __15___ garbage.But so far,building beautiful cities out of garbage is only a dream.