Meanwhile, debt accumulates interest at the rate of inflation plus up to 3%.

与此同时, 这笔债务的贷款利息将以通胀率再加上最高3%的利率计算。

This practice has sometimes gone on, not only for several months, but for several years together, the bill always returning upon A in Edinburgh with the accumulated interest and commission of all the former bills.

这种做法有时会持续， 不仅持续几个月， 而且一连好几年， 账单总是带着之前所有账单的累积利息和佣金返还给爱丁堡的 A。