O uğultuya ne sebep oluyor?
- What's causing that hum?
We are humming happily along with the music.
A slight gloom fell upon the table. Jacob was helping himself to jam; the postman was talking to Rebecca in the kitchen; there was a bee humming at the yellow flower which nodded at the open window.
The hazers ominously hummed We shall overcome while they paddled the unruly pledges.