3." Silence, silence, " whispered a loud speaker as they stepped out at the fourteenth floor, and " Silence, silence, " the trumpet mouths indefatigably repeated at intervals down every corridor.
4.He made his four hearty meals every day, regardless of the most persistent rolling and pitching on the part of the steamer;and he played whist indefatigably, for he had found partners as enthusiastic in the game as himself.
5.Amy and her Pole distinguished themselves by equal enthusiasm but more graceful agility, and Laurie found himself involuntarily keeping time to the rhythmic rise and fall of the white slippers as they flew by as indefatigably as if winged.