Thong bao tau den cham

{"mondai":"Mondai 3","summary":"Nghe thong bao ngan tai nha ga.","situation":"Thong bao cong cong.","durationSec":28,"focus":"Thong tin giao thong can ban","question":"Tau di Ueno den cham bao lau?","options":["5 phut","10 phut","15 phut","20 phut"],"answer":"10 phut","explanation":"Thong bao noi tau den cham muoi phut do mua lon.","audioUrl":null,"transcript":[{"speaker":"Announcer","text":"上野行きの 電車は 大雨のため、十分ほど 遅れて います。"},{"speaker":"Announcer","text":"ご利用の お客様は 三番線で お待ち ください。"}]}