cast loose的用法和樣例：
例句
用作及物動(dòng)詞 (vt.)
- She helped the child loose the laces of his shoes.
她幫孩子解開(kāi)鞋帶。 - They cast off and the boat sailed out to sea.
他們解開(kāi)纜繩，船駛出海去。
詞匯搭配
- cast loose 解開(kāi)(放開(kāi))
