to brush up on	to refresh (knowledge)
to put across	to explain clearly
to scrape through	to succeed with problems
to sail through	to succeed easily
to pore over	to concentrate on sth for a long time (reading, books)
to drop out of	to leave school without finishing it
to catch on	to understand or realize/ “załapać”
feedback	informacja zwrotna
plagiarism	plagiat
to meet the deadline	zdążyć na czas (task)
to extend the deadline	to prolong/ przedłużyć termin
to grasp a meaning	to understand/ załapać
to submit (a paper, an application)	złożyć