Qin - Hart Dynasties的用法和樣例：
例句
- It was during the Qin and Han Dynasties that the traditional Chinese agro-tech culture exchange reached its utmost for the first time.
摘要秦漢時期是中國古代傳統農業科技文化對外往來交流的第一個鼎盛時期。 - Yulin City has a long history that can date back to the Qin and Han dynasty, because it was the intersection of Mongolia culture and Han culture.
關於榆林市的建城歷史由來已久，最早可追溯到秦漢時期。
