ploughs
A plough is a large farming tool with sharp blades that is pulled across the soil to turn it over, usually before seeds are planted.
There are new tractors and new ploughs in the machinery lot.
机器设备场里有新拖拉机和新耕犁。
plough back
If profits are ploughed back into a business, they are used to increase the size of the business or to improve it.
cash profits that are quickly ploughed back into the market.
很快又投资到市场中去的现金收益。
ploughs , ploughing , ploughed
When someone ploughs an area of land, they turn over the soil using a plough.
They were no longer using mules and horses to plough their fields.
他们那时已不再用骡子和马来犁地了。