Tools: mobile phone, double-speed classroom.
1. Open the double-speed classroom application: First, find and open the double-speed classroom application on the device (such as mobile phone, tablet or computer).
2. Login account: Enter the account number and password and log in to Su Shuang Classroom.
3. Find the corresponding course: find the corresponding course in the course list and turn it off.
4. Enter the course page: click the corresponding course to enter the course details page.
5. Turn off double speed: In the course playing interface, find the double speed button in the upper right corner (usually an icon with numbers and playing symbols) and click the icon. Then, in the pop-up window,
6. In the double speed selection interface, click the option of "Turn off double speed" or "Original speed" to turn off the double speed function.
7. Start normal play: At this time, the course will be played at normal speed and you can learn according to your own needs.