Doi phong hoc

{"mondai":"Mondai 3","summary":"Thong bao thay doi phong hoc trong truong.","situation":"Thong bao tai hanh lang truong.","durationSec":31,"focus":"So phong, ly do thay doi","question":"Lop chuyen sang phong nao?","options":["Phong 201","Phong 305","Phong 501","Phong 510"],"answer":"Phong 305","explanation":"Thong bao noi phong 201 dang sua may chieu nen lop hoc o phong 305.","audioUrl":null,"transcript":[{"speaker":"Announcer","text":"二〇一教室の プロジェクターが 故障したため、三時からの 授業は 三〇五教室で 行います。"},{"speaker":"Announcer","text":"お間違えの ないように お願いします。"}]}