opportunity, chance

difficult to be / rare / special; worthy of being thankful for

(literally) difficult to exist / (archaic) rare / special; worthy of being thankful for

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)

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