Sanxia region的用法和樣例：
例句
- Different geographic environments lead to the diversity of archaeological culture in the Three Gorges region and the Eastern Plain region.
摘要三峽地區與東部平原的不同地理環境，導致了峽區和平原地區的考古學文化的差異。 - A quantitative study was conducted under goat stocking on characteristics of the shrubby vegetation on a shrubland in the Three Gorges Region.
對三峽地區灌叢草地灌木植被在山羊放牧條件下的數量特徵進行了定量研究。
