等级；级别；阶段；分数；成绩；年级的英文写法,美（中,小学的）年级；（某年级的）全体学生.
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1.等级;级别;阶段;分数;成绩;年级
These are second-grade grapes.
这些是次级葡萄.
She got good grades.
她取得了好成绩.
2.【美】(中,小学的)年级;(某年级的)全体学生
The twins will enter the fourth grade this fall.
这对双胞胎今年秋季将升到四年级.
3.【美】成绩,评分
He received a failing grade on the term paper.
他的学期研究报告不及格.
4.【美】小学[the P]
5.【美】坡度;斜坡
vt.
1.将...分等级;将...分类
The pearls are carefully graded.
这些珍珠的等级分得很细.
2.【美】给...评分
The teacher spent all weekend grading the children's papers.
那位教师花了整个周末给孩子们的试卷打分数.
3.把(路面等)筑平
vi.
1.分等级;属于某等级
2.(颜色等)渐次变化,渐次调和[(+into)]
Red and yellow grade into orange.
红与黄混合成橘黄.