ex gratia
/eksˈgreɪʃɪə/adverb & adjective
- (especially with reference to the paying of money) done from a sense of moral obligation rather than because of any legal requirement（尤指付款）出自道义地（的）：
as adj. an ex gratia payment.道义性付款。
词源
Latin, literally 'from favour', from ex 'from' and gratia （see GRACE）.