understanding, comprehension / appreciation

truth; reality; sincerity / fidelity; faith / kindness / substance; essence / (mathematics) dividend

difficult / hard, probably impossible

real nature / definite origin / (Buddhism) suchness

understand, comprehend / appreciate

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

sex, gender / (grammar) gender

seed; fruit; nut / content; ingredients / good result