各个等级英文

level,class都可以

1 class 等级;种类;类别first-class 一流的2 grade（1）（产品，材料）的等级----All the materials used were of the highest grade.(2) 官衔级别-----She's still only on a secretarial grade.（3）评分等级-----She got good grades in her Exams.3 hierarchy 社会等级---She is high up in the management hierarchy.

意思使等级的L开头的英语单词Level。词汇分析音标：英 ['lev(ə)l] 美 ['lɛvl]释义：n. 水平；标准；等级；水平面adj. 水平的；平坦的；同高的vi. 瞄准；拉平；变得平坦vt. 使同等；对准；弄平n. (Level)人名；(法)勒韦尔短语level of …的水平；…的等级high level 高层；高电平basic level 基本水平on the level 诚实的；可靠的；坦率地；老实说management level 管理水平；管理[层]级例句1、Her weight went down to a satisfactory level. 她的体重降到了令人满意的水平。2、I brought her proficiency up to the required level. 我把她的熟练程度提高到所规定的水平。3、This shortsighted policy will level down university standards. 这个目光短浅的政策会降低大学水平的。4、The standard of your work has fallen from the level we expect from you. 你的作业没有达到我们对你预期的水平。5、If he got back to the level that you and I communicate at, it would be enough. 如果他能够恢复到像你我现在这样的沟通水平，这就足够了。