2. Irregular window, from a bitmap read. And to provide a base class. 不规则窗口，从一个位图中读。并提供一个基类。
3. To be is an irregular verb in all languages, but always regular is the verb to love. 在所有的语言中，“是”总是一个不规则动词，而“爱”则永远是一个规则动词。
英英解释
n.
1. a member of an irregular armed force that fights a stronger force by sabotage and harassment
2. merchandise that has imperfections; usually sold at a reduced price without the brand name adj.
1. contrary to rule or accepted order or general practice
2. (of solids) not having clear dimensions that can be measured; volume must be determined with the pri
3. not occurring at expected times
4. (used of the military) not belonging to or engaged in by regular army forces
5. deviating from normal expectations; somewhat odd, strange, or abnormal
6. lacking continuity or regularity
7. of a surface; not level or flat
8. independent in behavior or thought
