regular的否定前缀是ir-,加上就是irregular。
irregular的例句:
1、She tested us on irregular verbs.
她考了我们的不规则动词。
2、Irregular forms are given in parentheses.
不规则形式标注在括号内。
3、I have difficulty learning French irregular verbs; I just can't seem to get them into my head.
我学法语的不规则动词有困难,我似乎无法记住。