《疯狂英语单词王》汇聚了你学英语必须掌握的单词，而且内容条理，满足你学单词需求。
I:
ice
n.冰
Is the ice thick enough for skating?
这冰的厚度能禁得住在上边滑冰吗？
idea
n.主意，念头，想法
The idea of such a thing!
多怪的念头啊！
if
conj.如果，假如
If the patient should vomit,turn him over with his head to the side.
倘若病人要呕吐，就帮他翻过身来，头侧向一边。
ill
adj.病的
You look ill these days.
近来你的气色不好。
important
adj.重要的
It's important to learn to read.
学习阅读的方法是重要的。
in
prep.在……里（内，上），用……（表示）
There are many books in the shelf.
有很多书在书架里。
Mr.Green likes to write in English.
格林先生喜欢用英文写作。
Indian
n.&adj.印度人（的），印第安人（的）
Are you an Indian?
你是印度人吗？
inside
prep.adv.在……里面在里面
There is nobody inside.
里面没人。
instead
adv.代替，顶替
It will take days by car, so let's fly instead.
开车去要好几天呢，咱们还是坐飞机去吧。
instruction
n.说明，须知
This is a book of instruction.
这是本说明书。
interest
n.兴趣，趣味
Now he's grown up,he no longer takes any interest in his stamp collection.
他已经长大了，对集邮不再感兴趣了。
interested
adj.感兴趣的，关心的
I was interested in your remark.
我对你所说的很感兴趣。
interesting
adj.有趣味的，有意思的
This is an interesting movie.
这部电影很有趣。
into
prep.到……里
Please put the hammer into the toolbox.
请把锤子放进工具箱里。
invent
vt.发明，创造
China's first automatic four-colour glass printer
中国第一架自动化四色玻璃印花机
was invented by a work-technician.
是一位工人技术员发明的。
invention
n.发明，创造
The telephone is a wonderful invention.
电话是一项很奇妙的发明。
inventor
n.发明者，创造者
Linda is an inventor.
琳达是个发明家。
island
n.岛
The Shetlanders are an island race.
设得兰人是岛屿民族。
it
pron.它
Whose painting is this? It is mine.
这副画是谁的？是我的。
its
pron.它的
The dog hurt its foot.
这条狗伤了它的脚。
itself
pron.它自己
The wounded horse could not raise itself from the ground.
那受伤的马自己站不起来了。