happy P. E.的用法和樣例：
例句
- Try on the Theory of Happy P. E. Carried out in Volleyball Skill Teaching in Institutes of P. E.
體院排球技術(shù)教學(xué)貫徹快樂(lè )體育思想的新嘗試。 - The enforcement of happy PE education is one of the most important topics of current PE teaching reformation.
實(shí)施快樂(lè )體育教育是當前學(xué)校體育教學(xué)改革的重要課題之一。
