He made a series of astute business decisions.是什么意思？

He made a series of astute business decisions.

他作出了一系列精明的商业决策。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

made

adj. …制的，（人工）做成的，拼成的，虚构的，保证成功的；v. 使(make的过去式和过去分词)；

例句
Single people are treated as an aberration and made to pay a supplement.
独身者被当成异类，而且要付一笔额外的费用。

series

n. 系列，连续，串联，（广播或电视上题材或角色相同的）系列节目，级数；

例句
It's no accident that the boom in police series on TV coincided with the decline of the Western.
警匪剧在电视上盛行之时恰好是西部片衰退之际，这并非偶然。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

astute

adj. 机敏的，精明的，狡猾的，聪慧；

例句
He made a series of astute business decisions.
他作出了一系列精明的商业决策。

business

n. 商业，交易，生意，事务，业务，职业，行业；

例句
Many men still have difficulty accepting a woman as a business partner...
许多男性仍然无法接受女性商业伙伴。

decisions

n. 决定( decision的名词复数 )，果断，决议，（法院的）判决；

例句
They should make decisions as to whether the student needs more help...
他们应该决定学生是否需要更多的帮助。