nine o'clock
Suddenly realizing that they were standing in the light , that people were passing to and fro over the end of the bridge , she drew away from him once more , this time more gently . `` Let 's walk back a little way , '' he proposed . `` I must go home -- it 's late . '' `` It 's only nine o'clock . '' `` I have an errand to do , and they 'll expect me . Good night . '' `` Just one more turn ! ''