deed of covenant
noun/ˌdiːd əv ˈkʌvənənt/
/ˌdiːd əv ˈkʌvənənt/
(British English)- a legal agreement to pay a regular amount of money to somebody/something over a fixed period of time
付款契据（承诺定期捐款的契约，受款人可兼获为此款所应缴的税额） - The gift was made under a deed of covenant.
该礼物是根据契约做出的。
- The gift was made under a deed of covenant.