internal
单词辨析：
指位于某物内部或靠近其中心位置的，也可指想法、情感等藏于内心之中而未表达出来的，只作定语。
She lives in inner Paris.
她住在巴黎中心区。
It is difficult to know his inner thoughts.
很难了解他内心的想法。
指在某物内部的，只作定语。
The inside pages of the newspaper have been torn out.
报纸的内页已经被撕了。
What is in the inside pocket of your coat?
你外套的内兜里有什么东西？
指位于身体、公司、组织、国家等内部的，也可指内心的，通常作定语。
internal conflict
内心的矛盾
Some scientists have been doing research on artificial internal organs.
一些科学家一直在研究人造内脏。
Only employees of the company can read the internal mail.
只有该公司的职员才能阅读内部邮件。
指想法、情感等存于内心而未向他人吐露的，作此义解时只作定语；也可指方向朝内或朝向中心的。
inward panic
内心的恐慌
There is an inward flow of positive charges.
正电荷朝里流动。
相关例句：
Coexistence necessitates the total noninterference by any power in the internal affairs of another.
共处必需是任何国家都决不干涉别国的内部事务。
We have no intention of intervening in the internal affairs of other countries.
我们无意干涉别国内政。
The parliament described the decree as interference in the republic's internal affairs
议会形容此法令为对共和国内政的干涉。
Some of the internal walls of my house are made of plasterboard.
我家房子的一些内墙是石膏板做的。
The President was ruthless in dealing with any hint of internal political dissent.
在处理任何内部政治分歧的苗头时，总统都毫不留情。
They are always bent on interfering in other countries 'internal affairs.
他们总是蓄意干涉别国内政。