"况且‖,不管我是不是这样" ‖,他接着说,"这和他认为我忘恩负义没有多大关系。" "Besides, whether I am or not, " he added, "that has little or nothing to do with his thinking me ungrateful."
你这忘恩负义的家伙〓! You ungrateful wretch!
他是一个忘恩负义的家伙〓,我再也不帮他了。 He is an ungrateful fellow; I'll never help him.
永远不要施恩于忘恩负义之人〓。 Never cherish a serpent in your bosom.