Once a week
Twice a week means two days a week. Example: Monday and Wednesday, or, Tuesday and Friday. Once in two weeks means once every fourteen days.
The letter E. wEEk and yEar.
As in the question: "40 hours a week".
The letter "E"
at least once a week
Once a week
Just write about your week. Write about what you did, who you met, where you went, and other things.
Once A Week - magazine - was created in 1859.
Once A Week - magazine - ended in 1880.
The letter E (once in a minute, twice in a week, and once in a year)
Once a Week Won't Kill You was created in 1944.
The Once a Week Show ended on 2008-04-26.
The Once a Week Show was created on 2007-09-08.
once a week
The Pegboard system is referred to as the write-it-once system.
every once a week every week