Examples:

• When I came for this debate at 3 o'clock I was told it would be taking place later, towards 5 o'clock.
• There are gains to be made at 3 o'clock in the morning during a conciliation session that cannot be achieved at other times during the negotiating process.
• Omar gets out of school at 3 o'clock.
• Dr. Zauh will be here on Monday. At 3 o'clock.
• At 3 o'clock in the morning, I said,
• At 3 o'clock in the morning?
• At 3 o'clock in the afternoon?
• At 3 o'clock that same afternoon, the people in Las Cruces heard shots and then crossfire.
• At what time did you arrive yesterday? - At 3 o'clock in the morning.
• All right, we got a eight at 3 o'clock.