Translation

• one week
• all the way around
• a whole cycle

Examples

• 这本书很难在一周内读完。
  This book is really difficult to finish reading in a week.
• 我一周前已经买了。
  I had bought it the week before.
• 派对延期了一周。
  The party was put off for a week.
• 还有一周就放暑假了。
  The summer vacation is only a week away.