All the dates given in that book follow the old calendar 那本书所载入的日期沿用旧历(法) 。
2.
The old calendars are a link with the past 旧日历是连接过去的链环。
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Today we used these old calendars to make these beautiful barbolas . pay attention to the trash . who can tell me which trash can be recycled 今天,我们知道了旧挂历原来也可以做成这么漂亮的剪贴画,我们千万不要小瞧了生活中的废弃品,你还知道哪些废品可以再利用呢?