Hell weeks are the most challenging time of the semester.

Hell Weeks are the most challenging part of the training program.

Leap weeks are an extra week added to a year to keep the calendar in sync with the solar year.

During rag weeks, students organize various fundraising events for charity.

During shark weeks, many people tune in to watch documentaries about sharks.

Fashion weeks are held in major cities around the world.

The Ember weeks are a time of fasting and prayer in the Christian tradition.

During the Boxing Weeks, many stores offer huge discounts on their products.

Rogation Weeks are a time of prayer and fasting in the Christian tradition.

During spirit weeks, students participate in various activities and dress up in different themes each day.