为自己感到难过 Just feeling sorry for myself

不要为我难过 Funda Arar ; Don't feel sorry

为我自己难过 Sorry for myself ; Feeling sorry for myself

为你难过 I am sorry for you

我也为你感到难过 my heart bleeds for you

我为你难过 I am sorry for you

为某人感到难过 feel sorry for sb ; Feel sorry for someone

我为你感到难过 i feel sad for you ; I feel sorry for you

为某事感到难过 be sorry for sth

为某事感到难过、遗憾 be sorry for sth