It seems His Excellency has made him privy to a scurrilous story concerning Lady Mary and the late Mr Pamuk.

而大使阁下似乎听到一些下流的传言，是关于玛丽小姐和已故帕努先生的。

Satan dropped it there, I take it, intending a scurrilous jest against your reverence.

撒旦把它丢在那儿，我想是想开一个下流的玩笑来反对你的崇。

I did this with a heavy heart and a deep commitment to fight these scurrilous charges.

我心情沉重誓要驳斥这些无端的指控。