plough back造句

1、Our company used to plough back part of its profits into new equipment.
我们公司过去惯常把利润的一部分投资于添置新设备。

2、The fibrous nature of Linseed makes it impossible to plough back into the soil.
亚麻籽的纤维特性使它不可能被犁入土壤中。

3、We are doing $300 million now. We only had to plough back $30 million in the business.
现在是3个亿，而我们只再投入3千万资本就可以进行运营。