layaway
n. 预付订金购货法（余额结清后取货）；（登山）攀登时向一侧倾斜以达到最佳效果的（攀岩抓手）
例句
She buys her Xmas presents on layaway.
她用预约购货法购买圣诞礼物。
With rates like that, why would anyone participate in layaway?
这么高的利率，为什么还有人要参与预约购物？
And if shoppers couldn't pay the layaway, the store could resell the goods.
如果购物者不能够按预约付款，商场可以把预约商品重新卖出去。
