N-COUNT
(定期付款的)書面承諾;(尤指向慈善機(jī)構(gòu)定期捐款的)契約
A covenant is a formal written promise to pay a sum of money each year for a fixed period, especially to a charity.
例句
If you make regular gifts through a covenant we can reclaim the income tax which you have already paid on this money.
如果你簽訂契約定期捐贈(zèng)，那么我們可以要求返還你這筆錢上交的所得稅。