Examples:

• They're waiting for us on the other side of that hatch.
• They're waiting for us to get nervous and head out.
• They're waiting for us in the conference room.
• They're waiting for us at the rendezvous point.
• They're waiting for us to get the book.
• They're waiting for us in the conference room.
• They're waiting for us to get the book.
• They're waiting for us to agree to the truce.
• They're waiting for us at the monastery.
• They're waiting for us on the plateau.