投資于的用法和樣例：
例句
-
這筆錢(qián)主要投資于政府公債上。
The money is invested principally in government stock. -
投資于（某項事業(yè)）
Put money into sth. -
其余的錢(qián)投資于金邊證券。
The rest of the money is invested in gilt. -
有人建議他投資于房地產(chǎn)。
She is advised to invest in real estate. -
她投資于一幅油畫(huà)。
She invested in a painting.
