About three-fourths of these credit sales are made on the installment plan.
About three-fourths of these credit sales are made on the installment plan.
但是，只有当人们能够随意购买时，才可能进行大规模生产。
About three-fourths of these credit sales are made on the installment plan.
但是，只有当人们能够随意购买时，才可能进行大规模生产。