cast off
US /kæst ˈɔːf/
UK /kæst ˈɔːf/

片語動詞
1.
拋棄, 擺脫
to get rid of something or someone that is no longer wanted or needed
範例:
•
The snake cast off its old skin.
蛇蛻去了舊皮。
•
They cast off their old beliefs and embraced new ideas.
他們拋棄了舊觀念,接受了新思想。
2.
啟航, 解纜
to untie a boat from its moorings and set sail
範例:
•
The crew prepared to cast off at dawn.
船員們準備在黎明時分啟航。
•
Once the lines were clear, they cast off from the dock.
纜繩解開後,他們就從碼頭啟航了。
在 Lingoland 學習這個單詞