A popular computer program called "Freedom" disconnects you from the web at preset times.
一款名为“自由”的人气电脑程序会在预设时间为用户断网。
2
Plan-and-track — defining all of the project activities at the onset, measuring whether the program is following the preset plan, and resetting activities to get back on plan.
计划及跟踪——在一开始确定所有的项目活动，衡量规划是否依照预设的计划，并且重置活动以回归计划。
3
In the design of interpretive program, employ preset text and path tagging method to get inference result and explanation of process in detail when users demand.