Yongdinghe River的用法和樣例：
例句
- The landform on which ancient human activity relic located was interfluvial floodplain on Yongding River Alluvial Fan.
古人類活動遺址所處地貌部位為古永定河沖積扇的河間沖積平原。 - Then the carefree little striplings all ran yelling to the river and jumped in, making a great deal of splashing.
後來孩子們一齊怪叫著，打鬧著撲向河水，永定河被這群歡樂的小傢伙撲騰得濺起高高的白色浪花。
