(每日一词）devolve

Devolve  /dɪˈvɑːlv/ v. 移交，转移（权力或职责）

Meaning： to (cause power or responsibility to) be given to other people 移交，转移（权力或职责）

1) 前缀：de-向下（decline, decide)

2) 词根：volv- 转动（involve, Volvo) 

e.g. To be a good manager, you must know how to devolve responsibility downwards. 要成为一名优秀的经理就必须懂得如何向下放权。