“前科”造句

因为有犯罪前科，警察们都认识这个人。
The man was known to the police because of previous convictions.

他17岁就有了小偷小摸的犯罪前科。
At 17, he had a criminal record for petty theft.

唐纳森有一系列小的犯罪前科，但没犯过大事。
Donaldson was a petty crook with a string of previous offences.