n. 分期付款;(连载小说的)一节,(电视剧的)一集
拆分: in-入,向内 + -sta-放置 + ll + -ment名词词尾
例:They were paying for their house in installments of $2000 a month for three years. 他们以分期付款的方式买房,每月2000美元,分三年付清。
