irr不是词根,只是否定前缀,如irrelevant
例句
1、
The parts irrelevant to the topic of the essay should be cut out.
文章中与主题无关的内容应予割弃。
2、
Many people consider politics irrelevant to their lives.
许多人认为政治与他们的生活不相干。
3、
Whether I believe you or not is irrelevant now.
我是否相信你,现在已无关紧要了。
irr词根
irate [ir 怒,-ate ...的] v.发怒的,愤怒的
2、
ire n.怒火,愤怒
3、
ireful [ire 愤怒,-ful ...的] adj.发怒的,愤怒的
4、
irritate [irr 怒,-it- ,-ate 动词后缀,使...] v.使发怒,使恼火,激怒