redound是什么意思
音标:英 [rɪ’daʊnd]美 [rɪˈdaʊnd]
vi. 被累加, 有助于, 报偿[经] 增加(信誉,利益等)
v. return or recoil
v. contribute
v. have an effect for good or ill
redound的用法和例句：
1.
I doubt you’ve ever done anything that didn’t redound to your own benefit.
我怀疑你从未做过任何 对你自己没好处的事
