他的作弊行为给学校蒙羞。

His cheating ___dishonoured the school's reputation.

银行因账户资金不足而拒付支票。

The bank ___dishonours the cheque due to insufficient funds in the account.

由于账户余额不足，这家银行拒付了他的支票。

The bank ___dishonored his check because the account had no money.