復讀

to return to the same school and repeat a course from which one has already graduated, as a result of failing to get good enough results to progress to one's desired higher-level school

to go and return / to return / to resume / to return to a normal or original state / to repeat / again / to recover / to restore / to turn over / to reply / to answer / to reply to a letter / to retaliate / to carry out

comma / phrase marked by pause

to read / to study / reading of word (i.e. pronunciation), similar to 拼音[pin1 yin1]

to read out; to read aloud / to read / to attend (school); to study (a subject in school) / to pronounce

student who repeats (a course, grade etc) at school