昼夜节律是人体的内在时间跟踪系统，预计环境变化和适应每天合适的时间。
Circadian rhythms are the body's intrinsic time-tracking system, which anticipates environmental changes and ADAPTS to the appropriate time of day.
开发一个能跟踪囚犯并确保他们得到合理对待的系统是需要时间的。
It took time to develop a system to track prisoners and ensure they received proper treatment.
该设计比其它两个选项更复杂，因为系统将不得不跟踪两个时间区间。
This design is more complex than the other two options since the system will have to track two time intervals.
应用推荐