face covering score

例句：

1. 1. The team's face covering score has been steadily increasing since the pandemic began.
   自从疫情开始以来，该队的面部覆盖物得分一直在稳步上升。
2. 2. The new mask design has significantly improved the face covering score of masks.
   新的口罩设计显著提高了口罩的面部覆盖物得分。
3. 3.The researchers conducted a study on the face covering score of different masks to determine their effectiveness.
   研究人员对不同口罩的面部覆盖物得分进行了研究，以确定其有效性。