Lesson 81 Escape
The Shawshank Redemption
prisoner
囚犯 = 战俘 POW = prison 监狱 （jail） be in prison  ＝ be in jail  坐牢 ←→ break prison＝break jail 越狱   他被释放(release)了。  He has been released from jail.
jailbird
prisoner of war