The birds will be encouraged to clean the park through the use of a small box that delivers a small amount of birdfood each time the rook deposits a cigaret and/or a small piece of rubbish.
每当白嘴鸦丢下一根香烟或一小块垃圾的时候，人们就会用一个装了鸟食的小盒子来鼓励鸟儿们打扫公园。
2
I bought some birdfood, went to Peacock Room.
我买了一些鸟食，来到孔雀室。
3
There's enough birdfood here to last for two months.