differential return

例句：

1. 1. The two teams are fundamentally different in their strategies.
   两队在战略上本质上不同。
2. 2.The researchers found that the results were significantly different from those predicted by the model.
   研究人员发现结果与模型预测的有显著差异。
3. 3.The company is exploring new ways to differentiate its products from competitors.
   该公司正在探索新的产品差异化方式，以区别于竞争对手。