Ancient Yellow River Valley的用法和樣例：
例句
- The building was constructed over ancient Yellow River and its dike, and an air raid shelter underneath.
該建築物的基礎橫跨黃河故道及堤岸，並貫穿有地下防空洞。 - Paulownia but not too cold, generally located in the Haihe River valley south and the Yellow River Basin, along the Yellow River is the best precautions sand species.
但泡桐不太耐寒，一般只分佈在海河流域南部和黃河流域，是黃河故道上防風固沙的最好樹種。
