班级

wǒ men xué xiào bān jí fēi cháng duō

我们学校班级非常多。

There are many classes and grades in our school.

yǒu dài kè lǎo shī lái bān jí de guī dìng yī yàng yào zūn shǒu

有代课老师来，班级的规定一样要遵守。

When a substitute teacher is present, all class rules still apply.

bān jí de shù mù cóng dào bù děng

班级的数目从25到30不等。

Class numbers vary between 25 and 30.

bān jí jiào yù

班级教育

class teaching