یه چیز دیگه ( بین حرف )
به عنوان آخرین بیان ( که فراموش کرده ایم بگیم )
OK, now go to school, mind the teacher, try to finish all your work, and don’t pick fights with other kids. One more thing: don’t forget to thank the teacher for helping you with your math!
one last thing = آخرین چیز