(military, of the Japan Air Self-Defense Force) a field officer

empty air / meaninglessness / (Buddhism) sunyata: emptiness, vacuity, awareness, openness, thusness / (Buddhism) void: one of the 五大 (godai, literally “great five”) and the highest of the five elements

help

et cetera

(historical) Kwantung Leased Territory (a concession in China)

et cetera, etc.; and so on / at last, finally

these

(business) one on one meeting between an employee and a superior

aid / help / field officer (Military)

rank, class, order / et cetera, that kind of thing, and so on