grade翻译成中文如下：
一、翻译
grade 英[ɡreɪd] 美[ɡreɪd]
n. 等级; (产品、材料的)品级; (官衔的)级别; 职别; 成绩等级悉兄; 评分等级; （美国学制）年级; （疾病的）程度，阶段; （音乐考试的）级别，水平;
vt. (按能力、质量、大小等将…)分级; 分等; 给…评分;
二、例句
1
将…分等级
If something is graded, its quality is judged, and it is often given a number or a name that indicates how good or bad it is.
Dust masks are graded according to the protection they offer...
防尘口罩根据它们的防护效果分等级。
2
N-COUNT 启洞（尤指正式评定的）等级，品悄陆枯级
The grade of a product is its quality, espe逐修送迅啊cially when this has been officially judged.
...a grade II listed building.
列入二级文物保护的建筑