Definition
to examine items within a collection in order to select those you need
挑選；挑揀
She picked through the box of old clothes to find a few items to donate.
她在舊衣服的箱子裡翻找，想要找出幾件可以捐贈的物品。
The students picked through the books in the library, hoping to find the material they needed.
學生們在圖書館的書堆中翻找，希望能找到他們需要的資料。
He picked through the pile of trash, hoping to find something useful.
他在垃圾堆裡翻找，希望能找到一些有用的東西。