etc是什么词?它是如何修饰形容词比较级的?请出几个例句他的读音是什么?

意思是 及其他, 等等 一般放在句尾
读音 伊特赛戳

给你几个例句，你自己去揣摩吧：
etc
adv. 及其他,等等
关联词语：
and so forth
and so on
etcetera
[itˈsetrə]
n.
附加的人,附加物,以及其他,等等
Examples:
*ers try to individualize their cells by hanging up pictures, etc.
监犯在牢房里挂上了画片等东西, 都想营造些个人气氛.
This is a case with separate compartments for shoes, jewelry, etc.
这是一个分格存放鞋、珠宝等的箱子。
The caste refers to social system based on rigid distinctions of birth, rank, wealth, etc.
社会等级是指按照血统，阶级，财富等严格区分的社会制度。

正确的解析：
etc 是副词，是“等等”的意思，等同“so on”
例句：There are many fruit on the table, like apples, bananas, etc.
=There are many fruit on the table, like apples, bananas and so on.

etc是ET CETERA的缩小，意思是：等等

etc是“et cetera”的缩写 ,etc的读音是[etˈsetərə]
et cetera“n.及其他,等等”
“etc”一般放在句尾
例句:
*ers try to individualize their cells by hanging up pictures,etc.
监犯在牢房里挂上了画片等东西,都想营造些个人气氛.
This is a case with separate compartments for shoes,jewelry,etc.
这是一个分格存放鞋、珠宝等的箱子.
The caste refers to social system based on rigid distinctions of birth,rank,wealth,etc.
社会等级是指按照血统,阶级,财富等严格区分的社会制度.