VOA慢速英语:秘鲁囚犯学习贝多芬

handcuffed –adj. to have metal rings placed on a person's wrists usually to prevent their escape

orchestra –n. a group of musicians who are led by a conductor

session –n. a period of time that is used to do an activity like play music

precedent –n. a similar action or event that happened at an earlier time

classical –adj. related to music of the European tradition

ordinary –adj. normal, not unusual