So if there's any systematic bias going on in the way these things get graded it'll smooth itself out across the teaching fellows, so we'll have a fair grading system and things.

所以,如果在评分过程中,有任何系统性误差,都会由助教们尽量纠正过来,这样就有了公平的评分系统

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Newer funds aren't graded because the system evaluates results over a minimum of five years.

FORBES: A Forbes Tool To Rate Mutual Funds

Ambulance trusts are also graded with the star system.

BBC: Mixed fortunes in star ratings

Burgundians believe a wine's character is derived principally from the plot of land the vine is planted on, which is graded by a classification system based on the vineyard, village and subdistrict.

WSJ: Will Lyons on Wine: The Joyful Restraint of 2011 Burgundy