teaching efficiency的用法和樣例：
例句
- To improve mathematics classroom instruction efficiency is one basic task of study on mathematics education.
提高數學課堂教學效率是數學教育研究的一項根本任務。 - The lively audio-visual display used in multi-media audio-visual teaching not only enriches the teaching resources and teaching methods, but also improves the teaching efficiency.
摘要多媒體電教設備教學採用生動活潑的聲像顯示，不僅豐富了教學資源，擴充了教學手段，而且提高了課堂教學效率。
