The knavery and extravagance of their stock-jobbing projects are sufficiently known, and the explication of them would be foreign to the present subject.

他们的股票交易项目的狡侈是众所周知的， 对它们的解释对当前的主题来是陌生的。

But in what manner this operation is performed, and in what manner it tends to increase either the gross or the neat revenue of the society, is not altogether so obvious, and may therefore require some further explication.

但是，这种操作何种方式进，它何种方式倾向于增加社会的总收入或净收入，并不完全那么明显，因此可能需要进一步的解释。