(1)indebted
a. 感激的，受惠的，蒙恩的
Eg.I will be eternally indebted to my parents for giving me an education.
(2)indefinite
a. １．无限期的；２．不明确的，含糊的
Eg. I’m not sure, I’m going away for an indefinite length of time.
（3）indicative
a. １．(of) 标示的，指示的，象征的；２．陈述的，直陈的
n. 陈述语气
Eg.Is your accent indicative of your region?
(4)indict
vt. 控告，起诉，告发
Eg. Paul tends to indict everyone that disagrees with him.
(5)indignation
n. 愤怒，愤慨，义愤
Eg.The unjust situation filled me with indignation.
（6）indulge
vt. １．使（自己）沉溺于，满足（自己的欲望等）；２．纵容，迁就
vi. (in) 沉溺，纵容自己，肆意从事
Eg. But it is your birthday, you are allowed to indulge once a year!
(7)inertia
vt. １．不活动，惰性；２．惯性
Eg.There was a feeling of inertia and inactivity when I entered the room.
（8）infantry
n. ［总称］步兵（部队）
Eg.The infantry fired several shots into the air.
(9)infection
n. １．传染病；２．传染，传播，感染
Eg. I’m afraid that you have a serious chest infection.
(10) infectious
a. １．传染的，有传染性的；２．有感染力的
Eg.Is my disease infectious, Doctor?
