例句
We watched ducks swimming across the river this morning.
今天早上，我们看着鸭子游过河面。
Protecting river ecosystems requires cooperation between farming communities, local industries, and environmental agencies.
保护河流生态系统需要农业社区、当地企业和环境机构之间的合作。
常用搭配
- river bank｜河岸
- river basin｜流域
- cross a river｜过河
- river pollution｜河流污染
用法提示
河名通常带the，如the River Nile。