calender coloring

例句：

1. 1. The calender is showing the date of next month.
   日历显示下个月的日期。
2. 2. She keeps a diary to write down her thoughts and experiences.
   她保持一本日记来记录她的想法和经历。
3. 3. I'm going to buy a new almanac for my birthday.
   我打算买一本新的年历作为我的生日礼物。