big, large, great

investment

invest, speculate

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

get, acquire, gain, obtain, win, catch / be able to, can / (in the form ざるを得ない following the imperfective form of a verb) cannot help but doing, cannot but do

to obtain (benefit) / be able to, -able

cannot

得: profit / 匿: shelter / 徳: virtue