be cast away idiom
（船难的幸存者）漂流到远离市镇和人群的地方（例如一座无人居住的岛屿）
to be left somewhere such as on an island that is far from any towns or people, after escaping from a ship that has sunk
If you were cast away on a desert island, what would you miss most? 如果你漂流到一座荒岛上，你会最想念什么？
See also: castaway