Indentures
vt. <史>以契约束缚（indenture的第三人称单数形式）
📖 牛津释义
indentures
n[pl]
(esp formerly) written contract according to which an apprentice works for and is trained by a particular employer （尤指旧时的）师徒合同.
🗣️ 情景例句
Because it's also known now as Youth Day. So you see-
因为这个节日还被称为是青年节，所以你明白了-
So they are content to let him go to America.
所以他们满意地让他去美国了。
Be careful!
小心点！别摔了！