Professional Development Degree的用法和樣例：
例句
- Development of village-rank primary schools is the touchstone of regional basic education development.
摘要村級小學(xué)的發(fā)展是區域基礎教育發(fā)展程度的試金石。 - As for the contrast between the levels of development of Taiwan and the mainland, this question should be examined objectively.
至于比較臺灣和大陸的發(fā)展程度，這個(gè)問(wèn)題要客觀(guān)地看。
