The loan can be paid in either monthly or quarterly instalments, to suit your needs.

这笔贷款可以按每月或每款偿还，以符合您的需要。

When you borrow a large amount of money from someone, often you pay that money back in payments, or installments.

当您从人那里借了一大笔钱时，您通常会以款或款的方式偿还这笔钱。

In two month's time he was able to pay back an instalment of my master's debt, and with it there was a corresponding reduction in the depth of his bow.

在两个月的时间里，他能够偿还我主人的款，同时他的弓箭深也相应减少。