- grade
 - [ɡreid]
 - n. 年级;等级;成绩;级别;阶段
vt. 评分;把…分等级
vi. 分等级;逐渐变化 
参考例子
           - 1.Potatoes are graded according to size and quality.
 - 马铃薯按大小和质量分等级。
 
- 2.Are you in Grade Four?
 - 你们是四年级的吗?
 
- 3.For me, I rather make the top grade in 20 competitions, but is not supports 40 reluctantly.
 - 对我来说,我宁愿在20场比赛中打出顶级水平,而不是勉强支撑40场。
 
英文解释
           - n.
 - 1.a body of students who are taught together
 - 2.a relative position or degree of value in a graded group
 - 3.the gradient of a slope or road or other surface
 - 4.one-hundredth of a right angle
 - 5.a degree of ablaut
 - 6.a number or letter indicating quality (especially of a student's performance)
 - 7.the height of the ground on which something stands
 - 8.a position on a scale of intensity or amount or quality
 - 9.a variety of cattle produced by crossbreeding with a superior breed
 
- v.
 - 1.assign a rank or rating to
 - 2.level to the right gradient
 - 3.assign a grade or rank to, according to one's evaluation
 - 4.determine the grade of or assign a grade to
 
网络释义
               - grade
 - 年级; 级放; 等级 标准; 级;
 
- passing grade
 - 及格分; 考试通过; 及格分数; 及格;
 
- grade ability
 - 爬坡能力; 上坡能力; 爬坡能力:;
 
- tolerance grade
 - 公差等级;
 
- postforming grade
 - 热压成形; 后成形;