scalp

頭皮

She massaged her scalp gently while washing her hair.

她洗頭時輕輕按摩頭皮。

轉賣、炒賣美式，指黃牛票

He was caught scalping tickets outside the stadium.

他在體育場外轉賣黃牛票時被抓。

剝頭皮

In the old film, the raiders scalped their defeated enemies.

在那部老電影裡，襲擊者剝下戰敗敵人的頭皮。