canyon current

例句：

1. 1.The rapids of the Colorado River are a popular destination for rafting.
   科罗拉多河的急流是漂流爱好者的热门目的地。
2. 2. The canyon current carries sediment downstream and contributes to the formation of riverbeds.
   峡谷急流携带沉积物向下游流动，有助于河流床的形成。
3. 3. Due to the canyon current, the water flow is relatively slow in this area.
   由于峡谷急流的影响，这个地区的水流相对较慢。