I have to go now because I must be punctual for class.

我现在不得不走了，因为我得准时去上课。

youdao

I must be punctual for class.

我得准时去上课。

youdao

Can't you be punctual for even once?

难道你一次也不能准时吗？

youdao

I expect you to be punctual for meeting.

我希望你今后准时到会。

youdao

Henceforth I expect you to be punctual for meeting.

我希望你今后准时到会。

youdao

Henceforth I expect you to be punctual for meeting.

我希望你今后准时到会。

youdao