not easily

quite; very; pretty / considerably; fairly; rather

中々: very, quite, considerably, rather, by no means (with negative verb)

very, quite, considerably, rather / by no means (with negative verb)

to recall, to remember / to learn / to memorize / to feel (an emotion or sense)

the Japanese language

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

to remember, to recognize, to look familiar