The interest of money is proportionably so.
币的利息是成比例的。
The state not knowing how to tax, directly and proportionably, the revenue of its subjects, endeavours to tax it indirectly by taxing their expense, which, it is supposed, will, in most cases, be nearly in proportion to their revenue.
国家不知道如何直接和按比例对其臣民的收入征,通过对他们的支出征来间接征,据推测,在大数情况下,支出几乎与他们的收入成正比。