Saturday is the seventh day in a week.?
The weeks washing.
They attend school five days a week.
Hold a week-long broadcast exhibition of TV plays
He quitted Paris after a week.
A unit of frequency equal to one cycle per second
I was twenty-one on my last birthday
The pleasures of sunbathing began to pall after a week on the beach
Reviewer was dismissive,and the play closed within a week.
He visits his grandpapa every two weeks.