Ordinary reading machine reads for the first time, translates for the second time and reads for the third time. Simply repeating the content of the text can't give lectures at all, and can't really help children learn. Malata listening machine abandons the simple and repetitive mode in the past, and adds rich classroom listening content, such as the first reading, the second translation and the third lecture. The content of the lecture combines the live lectures of more than 2,000 front-line teachers, which can really help children's learning. Probably can't put it