Tuesday，2021.6.8
New Words：
prison [ˈprɪzn] n. 监狱;牢狱;看守所
cell [sel] n. 牢房,囚室
prison cell n. 牢房,囚室
prisoner [ˈprɪznər] 囚犯;犯人
Sample Sentences：
He was sent to prison for five years.
I heard Tom was in the prison. Don't you worry about him?
I need you to watch the prisoner tonight.