1.
Schools in the army are divided into those at higher, middle and lower levels.
学校有各级的：高级，中级，初级。
2.
They should also have middle-and lower-level schools.
还有中级的、初级的。
3.
An intermediate class is more difficult than a beginner's class but easier than an advanced one.
中级班比初级班难些，比高级班容易些。
4.
The classes range from the pre-intermediate (stupid), intermediate (not good) and advanced intermediate (pretty good).
课程级别有初级班、中级班和高级班三种。
5.
The sixth of the nine orders of angels.
九级天使中的第六级
6.
a step up in the corporate hierarchy.
在社团等级中晋升一级
7.
the heavy weight division
【体】(拳击中)重量级
8.
Upgrade BootLoader In Cable Modem;
在Cable Modem中升级BootLoader
9.
The eighth of the nine orders of spiritual beings in medieval angelology.
第八级天使中世纪天使学中九级天使的第八级
10.
A person belonging to the middle class.
中产阶级属于中产阶级的一员
11.
Bourgeois:a person belonging to the middle class.
中产阶级:属于中产阶级的一员
12.
the highest of the four main Hindu castes: the priestly caste.
印度教四大世袭阶级中最高的一级；僧侣阶级。
13.
full streamed [secondary school]
设有中一至中五班级
14.
Lieutenants rank sergeants.
中尉的级别高于中士。
15.
Anothar name for secondary school is high school.
中学又叫高级中学。
16.
the social class between the lower and upper classes.
在社会等级中处于上等阶级和下等阶级之间的社会阶级。
17.
Planned Class Structure for NSS: Five classes in F.4, F.5 and F.6.
新高中班级结构：中四、中五、中六每级各五班。
18.
Less advanced in organization or evolutionary development.
低级的在组织或进化发展中较低级的