The Dujiangyan Irrigation Project was completed around 250 BC during the Warring States Period.
都江堰水利工程修建于公元前250年的战国时期。
During the Warring states Period (5th century BC-221 BC), the states of Qi, Yan and Zhao all constructed extensive fortifications to defend their own borders.
战国期间(公元前5世纪- 221年)，齐、燕、赵修建大量城墙保卫其边境。
Chunyu Kun lived in the state of Qi during the Warring States Period (475-221 BC).
战国时期(公元前475 - 221年)，齐国有个叫淳于髡的人。
应用推荐