He fastened the calendar to a wall.

把挂在墙。

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

按照今年的, 我的生恰好是个星期。

Liz crossed off the days on the calendar.

莉兹从划去了这些子。

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

们岁的儿子能用数的生还有多少天。