Changjiang drainage basin的用法和樣例：
例句
- We flew northward to the Changjiang River Valley.
我們往北向長江流域飛。 - Along with the vigorous development of the soil and water conservation cause in Yangtze river basin, contradictions caused by lagging information work are increasingly conspicuous.
摘要隨著長江流域水土保持事業的蓬勃發展，水土保持信息化工作相對滯后的矛盾日益突出。
