Throughout your day record the time whenever you start or stop any activity. Consider using a stopwatch to just record time intervals for each activity.
一整天当你开始或完成某个活动时都把时间纪录下来，可考虑使用秒表来记录每个活动的时间间隔。
2
You will be prompted to enter the sensor name, sensor group, description for the new sensor, starttime, stop time and frequency, similar to that of a new task.
与创建新任务相似，向导会提示您输入传感器名称、传感器组、描述、启动时间、停止时间和频率。
3
Enter a start and stoptime as well as the frequency of the task.