I don't have the expertise to judge the quality of Mandarin pronunciation myself, being a beginner. But it sounds OK in English and it's made by native Mandarin speakers in China so I expect that it sounds better in Mandarin than English.
I don't have the expertise to judge the quality of Mandarin pronunciation myself, being a beginner. But it sounds OK in English and it's made by native Mandarin speakers in China so I expect that it sounds better in Mandarin than English.