Anyway, don't be late next time.

不管怎样，下次别迟到了。

But don't be late next time.

但下次不要迟到了。

Don't be late next time, please.

下次请不要迟到了。

Don't be late next time, will you?

下次不要迟到了，好吗？

Don't be late next time.

下次不要再迟到了。

Don't be late next time.

下一次不要迟到。

Don't be late next time.

下次别再迟到了。

Don't be late for class next time.

下次上课不要再迟到了。

Don't you be late again next time.

你下次不要再来晚了。