宇宙開発競争

eaves, roof, house, heaven

ウ / —

mid-air, air, space, sky, memorization, interval of time

チュウ / —

open, unfold, unseal

カイ / ひら.く

departure, discharge, publish, emit, start from, disclose, counter for gunshots

ハツ / た.つ

emulate, compete with, bid, sell at auction, bout, contest, race

キョウ / きそ.う

contend, dispute, argue

ソウ / あらそ.う