批改

to mark (homework, exam scripts etc) / to correct and criticize (an article) / to check / to correct / a correction (to a piece of writing)

to change / to alter / to transform / to correct

to ascertain / to act on / to criticize / to pass on / classifier for batches, lots, military flights / tier (for the ranking of universities and colleges)

struggle, criticize, and transform (Cultural Revolution catchcry)