1. a young offender

1. guilty of a misdeed;

   "delinquent minors"
   

2. failing in what duty requires;

   "derelict (or delinquent) in his duty"
   "neglectful of his duties"
   "remiss of you not to pay your bills"
   

3. past due; not paid at the scheduled time;

   "an overdue installment"
   "a delinquent account"
   

1.(通常指青少年)常有违法行为的，屡犯轻罪的
Someone, usually a young person, who isdelinquent repeatedly commits minor crimes.

e.g. ...remand homes fordelinquent children.
少年犯拘留所

2.拖欠债务的;未缴税款的
Adelinquent borrower or taxpayer is someone who has failed to pay their debts or taxes.

e.g. ...adelinquent borrower.
欠债未还的借款者

1. 拖欠帐款：delimiter 定界符 |delinquent 拖欠帐款 | deliver 传递(回叫)

2. 违法者过失者：delinquent party 违约当事人 |delinquent 违法者;过失者 |delinquent 违法者过失者

3. 犯罪的,做错的,失职的：deliberate 故意的,深思熟虑的 |delinquent 犯罪的,做错的,失职的 | juvenile 青少年