FAQs About the word on purpose

故意

with intention; in an intentional manner

故意,故意地,故意地,有意识地,故意地,故意,有目的的,故意地,自愿地,故意地

意外地,无意中,顺便,随机地,无意识地,无意地,无意之中,本能地,无意识地,自发的

on paper => 纸上, on one's guard => 做好准备, on one hand => 另一方面, on occasion => 偶尔, on it => 在上面,