summa cum laude
/ˈsʊməkʊmˈlaʊdeɪ/adverb & adjective
- chiefly N. Amer. with the highest distinction〈主北美〉以最优等（的）：
as adv. he graduated summa cum laude他以最优异的成绩毕业
as adj. three scientific degrees, all summa cum laude.三个科学学位, 全都属于最高学位。
词源
Latin, literally 'with highest praise'.