摘要
Peter is in his room. He is sitting on the floor. He is fixing (修理) his tape recorder(磁带录音机). His radio is on. He's listening to music. But look at Peter's room. What a mess (混乱)! His cassettes (盒式磁带) are lying all over the room. Two cassettes are on the table. Three are under the table. A big recorder is on
