He fastened the calendar to a wall.

他把日挂在墙上。

According to the calendar my birthday falls on a Sunday this year.

按照今年日, 生日恰好是个星期日。

Liz crossed off the days on the calendar.

莉兹从日上划去了这些日子。

Their five-year-old son is able to use the calendar to count how many days it is until his birthday.

他们岁儿子能用日数出离他生日还有多少天。