once every two weeks

A building has collapsed in Nigeria’s megacity, Lagos, once every two weeks on average so far this year.

And Abu Mohammad says that his friends in Africa “can contact their families once every two weeks, sometimes less”.

He now makes lasagna soup at home at least once every two weeks during the winter.

When Jamie Boudreau worked at the since-closed downtown Seattle bar Vessel, he received a $100 bill at least once every two weeks from different customers, who would explain: “It’s from Murray.”

"We would go to a shooting range about once every two weeks, and we would use old guns from the 1970s. We did shoot at targets. But there was no proper teaching on how to aim, so everyone kept missing. We did zero exercise. There's a fitness test at the end, but we did no preparation for it."