Daily Mandarin Chinese - Delay ♡♡♡Standard Chinese Language Learning♡♡♡ (Mandarin) (7.7) 交通系列（七）延误 A: Nǐ shénme shíhòu dào a? A:你什么时候到啊？ When will you arrive? B: Hái bù zhīdào. Fēijī yǐjīng yánwùle 2 gè xiǎoshí. B:还不知道。飞机已经延误了2个小时。Have not known yet. The flight has been delayed for two hours. 普通話,普通话,中文,汉语, Hanyu,Online Mandarin,Online Chinese,Study Mandarin,Study Chinese,Putonghua,e-Putonghua, http://www.e-Putonghua.com