The buyer pays a pro portion, perhaps one quarter or one-third, of the price as a down payment when the goods are delivered to him. He then makes regular payments, weekly or monthly, until the full price is paid up.

• 顾客拿到商品时，只需支付部分货款作为初付款额，大约为商品价格的四分之一或三分之一，以后再定期付款(按周或按月交款)，直到全部付清为止。