She had to swallow their spurns at the end of each of their terms Elle devait accépter leurs acts de rejection à la fin de chaque trimestre
She had to swallow their sperms at the end of each of their turns Elle devait avaler leur sperme à la fin de chacun de leur tour
Might need a bit of improvement to not sound so much like she is being gang raped by her students…
(Which I am sure was not the intention… otherwise we would not have published it)