plough sth back

• 把 ... 犁入土中(做肥料)； (喻)把(利润)再投资

plough sth back的用法和样例：

例句

1. The money was all ploughed back into the company.
   所有的钱都再投资到这个公司。
2. If cash is not immediately needed to reinvest in the business, it should be handed back to shareholders, who can use it more profitably elsewhere.
   如果现金不需要马上用来再投资于业务上的话，那就应当交回给股东，股东可以将现金使用在其他更有利可图的地方。