water transportation by rafting的用法和樣例：
例句
- Rafting was a luxury after crossing previous rivers on foot, running the risk of hypothermia or even drowning.
筏運曾經是一種奢華的方式比起過河時用腳的時代，筏運的風險在降低體溫或是溺死。 - Icerafting deposits are formed by the melting of sedimentladen ice blocks, which is transported into sea or lake when spring is changing into summer.
冰筏沉積是負載沉積物的冰塊在春夏之交筏運到海洋或湖泊中，冰塊融化沉積物墜落所形成的。
