时期

period; stage
鼎盛～ zenith of prosperity;height of power/过渡～ transitional period/和平～peacetime/冷战～cold war period/青春～puberty;adolescence/妊娠～ gestation period; term of pregnancy/新的历史～new historical stage/酝酿～preparatory period/战争～wartime/殖民统治～during the colonial rule