Please translate this from french to english asap!?

hi,

can someone who knows french please translate this accurately:



la peine rentre dans le coeur quand la personne qu'on aime ne commpren pas se qu'on resens....



someone who knows french, dont use translator online please, thanksPlease translate this from french to english asap!?
I don't speak really fluently... but I know most of what it means...



(words idk will be said: (*IDK*)



"the sorrow returns in the heart when the person (*IDK*) one loves (*IDK*) not that one feels....Please translate this from french to english asap!?
(Several typos in the second part of the French text!)



"Sorrow enters the heart when the person/woman we love/one loves/ doesn't understand what we feel/one feels/ ..."