基本解释
拼音：wàng běn fù yì
注音：ㄨㄤˋㄅㄣˇㄈㄨˋㄧˋ
解释：本：原来；负：辜负，违背；义：情义。忘记原来的情况，违背了情义。指忘掉了别人对自己的好处，去做对不起人家的事。
出处：《汉书·张敞传》：“背恩忘义，伤化薄俗。”
单字解释：
忘
本
负
义
英语解释
Ben: original; Disappoint: disappoint, violate; Righteousness: friendship. It's against friendship to forget the original situation. It refers to forgetting the benefits of others to yourself and doing something sorry for others.
