If the he hadn't established the new calendar, every 128 years the equinox would have come a full calendarday earlier-eventually putting Easter in chilly midwinter.
When all the header information for calendar entries cannot be displayed completely for a day in a calendar view, the day displays a horizontal scroll bar.
在日程表视图中，当一天中的所有日程表条目的标题信息无法完全显示时，这一天显示一个横向滚动条。
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To avoid forgetting to follow your plan, try to get into the habit of looking at your calendar every day.