n.

1. 债，借款[C]
   He has a lot of old debts to meet.

   他有许多旧债要偿付。

2. 恩义，情义[C]
   The debt that he owed her could never be paid.

   他欠她的情永远也还不了。

3. 负债[U]
   It's much easier to get into debt than to get out of debt.

   借债容易还债难。

4. 【宗】罪

n.

1. money owed or due.
   ▸the state of owing money.
2. a feeling of gratitude for a favour.