It should prove a shrewd investment.是什么意思？

It should prove a shrewd investment.

这将是一项精明的投资。

it

pron. 它，他，正好是所需的，事实[情况]；n. <美俚>傻瓜，笨蛋，<俚>绝妙的人，理想的东西，登峰造极；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

should

应该，将会，可能，本应；

例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

prove

vt. 证明，证实，[法]验证，检定，显示；vi. 显示出，证明是；

例句
I have to prove myself as a respectable, balanced, person.
我必须证明自己是个正派、稳重的人。

shrewd

adj. 精明的，敏锐的，奸诈的，狡猾的，有眼光的，精于盘算的；

例句
The President has played a shrewd diplomatic game because from the outset he called for direct talks with the United States...
总统玩了一场高明的外交游戏，因为从一开始他就要求和美国直接对话。

investment

n. 投资，投资额，封锁，（时间、精力的）投入，值得买的东西；

例句
President Mwinyi said his country would also like to attract investment from private companies...
姆维尼总统说他的国家同样愿意吸收来自私营公司的投资。