n a system of timekeeping that defines the beginning and length and divisions of the year
n a list or register of events (appointments or social events or court cases etc)
n a tabular array of the days (usually for one year)
v enter into a calendar
n. 日历( calendar的名词复数 ); 历法; 日程表; （一年之中的）重大事件（或重要日期）一览表