v.（官阶、质量）等级( grade的过去式和过去分词 );<美> 年级;<尤美> （考试或作业的）分数;<尤美> （学生受测试的）技巧水平（尤指音乐方面）;
adj.（按难度、大小等）分级的;
例句:
1、
Within each of the 4 Cs, diamonds are graded according to quality or size.
在每一4C中钻石按其品质与大小分级.
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2、
FGM is a new kind of materials with properties and functions graded distribution along thickness.
功能梯度材料是一种性质和功能沿厚度方向呈梯度变化的新型材料.
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3、
https://dict.jiandongshicai.cn/
South Africa fell into recession this month for the first time since 2009.The country is also dealing with an unemployment rate at a 14-year high and the nations credit rating was recently downgraded.The economic setback
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