2·A graduated payment scheme allows lower instalment payments at the beginning of the loan but this will gradually increase over time.
渐进式的付款计划在贷款初期允许较低的分期付款，但是则将在过后逐渐增加。
3·It is especially clear and definite that in the business contract, other business patterns including the lump-sun payment, the instalment payment and so on employ the principle …
尤其必须明确的是，在商品房买卖合同中，除了开发商采用保留所有权的担保形式，其他交易方式包括一次性付款、按揭等等都应采用物主负担风险原则。