1.
This class is too large;we shall have to divide it.
这个班级太大，我们必须把它分成小班。
2.
work in three shifts of eight hours
每班八小时的三班制
3.
Off-going person:Mr. Li, On-coming person: Jack
交班人: 小李, 接班人：杰克
4.
remedial classes, lessons, groups, etc
补习班、 课、 小组等
5.
Classes are much smaller at the private schools.
私立小学的班要小得多。
6.
Our headteacher divided our class into eight groups.
我们班主任把我们班划分成八个小组。
7.
A class at an elementary school or the pupils in it.
班级小学的班级或其中的学生
8.
Ms Spain: Male organs in our country are like our very own Bullfight.
西班牙小姐：西班牙的男性器官像斗牛。
9.
Practice and Exploration on the Collective Construction of the Graduating Class in Primary Schools;
小学毕业班班集体建设的实践与探索
10.
We work an8 - hours shift.
我们每班工作8小时。
11.
Each shift in the factory works for eight hours.
工厂里每班干八小时。
12.
He has four hours'call - in pay.
他有四小时的加班费。
13.
Zhao Xiaomei is the monitor this week.
这周赵小梅是班长。
14.
The ferryboats run every half hour.
渡船每半小时开一班。
15.
divide the class into small groups
把那个班分成几个小组.
16.
I go on duty in half an hour.
半小时以后我要去值班。
17.
My flight was an hour late.
我那趟航班晚了一小时.
18.
The up train leaves every hour.
上行火车每小时一班.