你们不能迟到.英语怎么说你们上课要认真听.英语怎么说你们要友好.英语怎么说你们要乐于帮人.英语怎么说
问题描述：
你们不能迟到.英语怎么说
你们上课要认真听.英语怎么说
你们要友好.英语怎么说
你们要乐于帮人.英语怎么说
答
You must not being late.
You must be careful at class.
You must be friendly.
You must be ready to help others.
be ready to help others乐于帮人 固定用法
答
You can't be late.
You must listen carefully in class.
You should be friendly with each other.
You should be happly to help others.
答
You should not be late for school 不能迟到
You should listen to teacher carefully in class.
You should be friendly .
You should be ready to help others .