啦啦啦啦7
战国时期 [名] the Warring States period(475-221 B.C.); [例句]战国时期,修建了更多城墙来保卫不同王国的边境。During the Warring States period, more walls were put up to defend the borders of the different kingdoms.
cherrychoi25
dynasty表示一姓皇族统治,前面加定冠词the .例如the Qing dynasty.清朝period 时代,表示历史上混乱,分裂,非一姓所统治的.例如period of the Warring States战国时代.希望你能明白.