per cent of accuracy

例句：

1. 1. The company's profits have increasedby a per cent this year.
   该公司今年的利润率提高了百分之一。
2. 2. The cost of thenew product is only a fraction of itsprice.
   新产品的成本只是其价格的一小部分。
3. 3.The team achieved a remarkable success with aper cent of the goals scored.
   该团队以百分之的目标得分取得了显著的成功。