鼓励参加二〇一六年暑期华语成全训练—YouTube An Encouragement to Attend 2016 Summer Chinese-Speaking Perfecting Training

鼓励参加二〇一六年暑期华语成全训练—YouTube
An Encouragement to Attend 2016 Summer Chinese-Speaking Perfecting Training

(Source: https://www.youtube.com/watch?v=EOJc89I2ceI&index=2&list=PLR_jFcmVtFDM7KVYs4xH8zUYEjNLyOerf)