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The bird befouled its own nest .

鸟儿弄脏了它自己的鸟巢。

On this befouled background visions began to flow and burn .

幻影开始在这个肮脏的背景上流荡、燃烧起来。

Now befouled they lay bare as they stalked in so well disguised .

现在原本肮脏赤裸的他们正悄悄靠近，带着完美的伪装。

And this evil has befouled my people as well !

魔鬼同样也在残害我的人！

A building befouled with soot ; breathing air fouled and darkened with factory soot .

被煤烟弄脏了的大楼；呼吸着被工厂的煤烟弄得又脏又黑的空气。