college graduation rate的用法和樣例：
例句
- Other studies have put the national graduation rate at about seventy percent.
其他一些研究也提出全國畢業(yè)率約百分之七十。 - The president wants the United States to regain the world's highest college graduation rates, especially in math and science.
總統希望美國能重新掌握世界最高的大學(xué)畢業(yè)率，特別是在數學(xué)和科學(xué)方面。
