I told him I would like to get the payments done in a certain amount of time. (consumeraffairs.com)
Players must make it through different levels in a certain amount of time to advance to the next level. (petbusiness.com)
If a card offers a bonus of 50,000 points, for example, you will have to meet a minimum amount of spend in a certain amount of time to get those points. (thebrokeprofessional.com)