Indenturing
v. <史>以契约束缚（学徒）( indenture的现在分词 )
🗣️ 情景例句
An oil tanker ran aground and lost about 15,000 gallons of gas into the sea.
一般油轮搁浅，把 15000 加仑油倾泻在海里了。
There is a skeleton in every house.
每座房子都有骨架。
Who's that?
那个人是谁？