这笔钱将投资于管理基金。The money will be invested in managed funds.他将很多钱投资于新油田的开发.He ploughed much money into developing new oil fields.资金可以保险地投资于那个公司上.Capital can be safely invested in that company....

“投资于”的英语可以翻译为：invest in，put money into ...