(1)inmate
n. （狱中的）囚徒，（精神病院等中的）被收容者
Eg.The prison inmates were protesting because of their living conditions.
（2）innate
n. 天生的，固有的，天赋的
Eg. You are such a good pianist, it must be innate.
(3)innovation
n. １．新方法，新事物；２．革新，创新
Eg. I’m going to an exhibition of modern innovations this afternoon.
(4)innumerable
a. 无数的，数不清的
Eg. There are innumerable reasons why I can’t marry you.
(5)insane
a.１．蠢极的，荒唐的；２．（患）精神病的，精神失常的，疯狂的
Eg.You must be insane.
(6)inscription
n. 铭文，碑文，题字
Eg.Can you read the inscription in the book to me?
(7)insomnia
n. 失眠（症）
Eg. I am suffering from insomnia.
(8)installment
n. １．分期付款，分期交付；２．（分期连载的）部分
Eg. I arranged that I will pay in monthly installments.
(9)instantaneous
a. 瞬间的，即刻的
Eg.It has instantaneous results.
(10)instrumental
a. １．(in)起作用的，有帮助的；２．用乐器演奏的
Eg. Oh, it was just an instrumental piece.
