Indentured
v. <史>以契约束缚（学徒）( indenture的过去式和过去分词 )
🗣️ 情景例句
Some wild animals just cannot be tamed.
一些野生动物无法驯服。
Don't forget to help him.
不要忘记帮助他。
The machine was used in a cave near the seashore where -- it is said -- pirates used to hide gold.
在靠近海边的一个据说过去海盗常在里面藏金子的岩洞里，这种机器被派上了用场。