Examples of using "двухнедельный" in a sentence and their english translations:
We are taking a fortnight's holiday.
We'll take a two-week holiday.
She took two weeks' leave and visited China.
Each employee is entitled to a two week paid vacation per year.
Tom and Mary went on a two week honeymoon to Hawaii.
"Are you going to put this on Kongregate?" "Yes, there is a two-week period where the game will only be available on Armor Games since they're sponsoring it, but I will upload it to Kongregate after that."