David McMahon hated the design of his classroom.
원문출처 : https://www.cnn.com/2021/06/04/china/david-mcmahon-us-china-shanghai-prisoner-intl-hnk/index.html
원문출처 : https://www.cnn.com/2021/06/04/china/david-mcmahon-us-china-shanghai-prisoner-intl-hnk/index.html