Definition
to be stranded in a remote place, such as an uninhabited island, usually as a result of surviving a shipwreck.
流落荒岛（遇船难后）
After days of drifting at sea, they were cast away on a desolate islet.
在海上漂流了几天后，他们被遗弃在一个荒凉的小岛上。
The sailor was said to have been cast away and lived alone on an uninhabited island for five years.
据说那名水手被遗弃在一个无人岛上，独自生活了五年。
After the yacht sank in the storm, they were cast away on an unknown shore.
游艇在风暴中沉没后，他们被遗弃在一个未知的海岸上。