You're late.

你迟到了。

Tardiness reflects a lack of respect for your teacher.

迟到是对老师的不尊重。

Two lates equals an absence.

迟到两次等于缺席一次。

Don't tell me you were born late too.

别跟我说你出生的时候也迟到了。

You're not late, you're just early for next week, right?

你没迟到，只是上下周的课来早了，是吧？