derive 
英 [dɪˈraɪv]  美 [dɪˈraɪv] 
v. 源于，来自；得到，导出；（从…中）提取

例句：
She claims it is the only place where she can derive the inspiration for her work. 

她说这是她获取工作灵感的唯一宝地。

They derive enormous pleasure from their grandchildren. 

他们从孙辈那里获得了巨大的乐趣。

Anna's strength is derived from her parents and her sisters. 

安娜的坚强源自她的父母和姐姐们。

people who derive satisfaction from helping others 

助人为乐的人们

Her name is derived from a Greek word. 

她的名字源于一个希腊词。

My main income is derived from teaching. 

我主要的收入来源是教书。