班级用英语怎么说

1、班级[bān jí]的英语是：classes and grades in school。

2、再增加班级人数，是大家都极不愿意的。It would be highly undesirable to increase class sizes further.

3、政府已经改变了缩小班级规模的承诺。The government had retreated from its pledge to reduce class sizes.