approved diploma的用法和樣例：
例句
- This paper discusses the linkup of diploma education and the vocational qualification certificate in high vocational college.
文中對高職院校學歷教育與職業資格證書相銜接問題進行了探討。 - In that period, they were approved by the foreign engineer through their earnest and studious work, and PREMA POWERTEAM award the Formula Racing Machinist Certificate to them.
培訓期間，他們通過認真，努力的學習和工作，得到了外方技術人員的高度評價，並頒發的方程式技師培訓資格證書。
