you can turn on the sound and turn off the projection screen to play directly. You can also put it into your own courseware.

Tencent Classroom is an online learning platform developed by Tencent in July 214, which provides a bridge for educational institutions and learners to connect with each other, enabling learners to study easily and efficiently on the Internet, and many educational institutions and individuals with teaching qualifications can also teach through Tencent Classroom.