n.分期付款；部分；分册
n.安装；安置
We will pay for houses by monthly installments. 我们将按月分期付款买房。
Buy goods on the installment plan has become epidemic in recent year. 近几年来，用分期付款的办法购物十分流行。
The last installment will be split into two movies. 故事的最后一部分将会拍成两部电影。
