first offense

• 初次犯罪行为

first offense的用法和样例：

例句

1. They don't usually imprison first offenders.
   他们通常不监禁初次犯罪的人。
2. The judge decided to go easy on the youth because it was his first offence.
   该法官决定宽大处理这个年轻人，因为他初次犯罪。