Examples:

• I need to buy time until the papers have published the false story.
• We need to buy time.
• We need to buy time.
• I needed to buy time.
• Which means he's trying to buy time for his daughter.
• The bus is driven into the river to buy time.
• No, but it will buy time, what little we have left.
• Because the family's trying to buy time.
• So New York was a misdirect to buy time.
• It's no good stalling, trying to buy time.