13. They decide to participate in the financing of the building.
他們決定參與樓盤的投資。
還能這樣說：
They have made a decision of investing the housing.
They determine to invest the house building.
應用解析：
arrive at a decision 做出決定；
reach a decision 做決定；
with decision 斷然
14. We must have long sight when making an investment.
我們投資時要有遠見。
還能這樣說：
We must have long heads when making an investment.
We must have the foresight to invest.
應用解析：
short sight 近視，缺乏遠見；
a sight of 非常多的；
come into sight 呈現在眼前；
heave in sight 出現在地平線上；映入眼簾
15. It proved to be a wise investment.
事實證明，這次投資是明智的。
還能這樣說：
The facts proved that the investment was lucrative.
The investment proved to be remunerative.
應用解析：
prove out 證明是合適的；證明是令人滿意的；
prove (oneself) to be 證明（自己）是；
prove up 具備……條件；探明
16. I lost a bunch of money on investment this year.
我今年投資輸了一些錢。
還能這樣說：
I suffered a lot of money in this year's investment.
I did a business at a loss.
應用解析：
a bunch of fives 拳頭，手；
the best of the bunch 精華，一批或一群中的最佳者
17. You have no business throwing money like that.
你不該花錢如流水。
還能這樣說：
You shouldn't spend money without stint.
You are not supposed to spend money like water.
應用解析：
throw oneself into 積極投身于；
throw out 拋出，扔掉；解雇；
throw up 嘔吐；辭職；洗手不干