performance per litre

例句：

1. 1. The car's performance per litre is impressive.
   这辆车的每升性能令人印象深刻。
2. 2. The new engine has a higher performance per litre than the old one.
   这款新发动机的每升性能比旧款高。
3. 3. The team's performance per litre was outstanding in the final race.
   在决赛中，该团队的每升表现卓越。