calendars
A calendar is a chart or device which displays the date and the day of the week, and often the whole of a particular year divided up into months, weeks, and days.
There was a calendar on the wall above, with large squares around the dates.
上面的墙上曾有一本日历,日期框在大方格里。
A calendar is a particular system for dividing time into periods such as years, months, and weeks, often starting from a particular point in history.
The Christian calendar was originally based on the Julian calendar of the Romans.
公历最初是以罗马的儒略历为基础制定的。
You can use calendar to refer to a series or list of events and activities which take place on particular dates, and which are important for a particular organization, community, or person.
It is one of the hottest tickets on Washington's social calendar.
这是华盛顿社交日程表上最热门的入场券之一。