改进题：Business is a combination of all these activities: production, distribution and sale,through which profit or economic surplus will be created.

译文：商业是通过生产、分销和销售这些活动的组合，来创造利润和经济盈余。

改进题：Business is a combination of all these activities: production, distribution and sale,through which profit or economic surplus will be created.

译文：商业是通过生产、分销和销售这些活动的组合，来创造利润和经济盈余。

改进的译文：商务是指生产、配送、销售等一切活动的组合，通过这些活动，创造利润和经济盈余。