Each row is a speaking slot. The same person can appear more than once.每行对应一个演讲环节，同一位演讲者可以多次出现。
Opening settings pauses all timers. Saving starts a new rehearsal and saves the current report.打开设置会暂停全部计时。保存后开始新一轮排练，并自动保存当前报告。
Elapsed time is kept. Remaining time = allotted time − elapsed time.保留已用时间，剩余时间 = 分配时长 − 已用时间。
Timing continues while this window is open. Other devices may also control the timer.此窗口打开期间继续计时，其他配对设备也可以操作。
The latest 50 reports are saved in this cloud room and shared with paired devices. Download CSV to keep a copy.此云端房间保留最近 50 份报告，配对设备均可查看；可下载表格留存。
1. Open Camera on your iPhone.打开 iPhone 相机。
2. Scan the QR code and open the link.扫描二维码并打开链接。
3. Use your phone to start, pause and switch speakers.在手机上开始、暂停或切换演讲者。
No account or app needed. Only this QR link can pair a remote.无需账号或 App，通过此二维码链接配对遥控。
This link can control this room. Share only with your presenter. Valid for 12 hours.此链接可控制当前房间，请仅分享给演讲操作者；配对有效期 12 小时。
Scan the QR code on the computer, or paste the remote link below.请扫描电脑计时器上的二维码，或在下方粘贴遥控链接。