translation.en: After all, the long-playing record was developed in the early 1930s, and now we put talking books on CDs using the digital access system known as DAISY.
translation.zh: 毕竟，可以长时间播放的录音 在19世纪30年代初期已经发明了 现在我们将图书刻录在CD上 通过DAISY数码系统