whifflow

例句：

1. 1.The river whifs its way through the valley.
   河流蜿蜒流过山谷。
2. 2.The water flowed freely from the tap.
   水从水龙头自由流出。
3. 3. The stream flows slowly but steadily towards the sea.
   这条小溪缓缓流向大海。