https://hzwpic.hangzhou.com.cn/uploads/video/2023-08-17/18711eeab9ff56347884a3c89f505c81_high.mp4

https://hzwpic.hangzhou.com.cn/uploads/video/2023-08-17/18711eeab9ff56347884a3c89f505c81_highsec.mp4

https://hzwpic.hangzhou.com.cn/uploads/video/2023-08-17/18711eeab9ff56347884a3c89f505c81_standard.mp4

https://hzwpic.hangzhou.com.cn/uploads/video/2023-08-17/18711eeab9ff56347884a3c89f505c81_fluency.mp4