To emit a continuous low droning sound like that of the speech sound (m) when prolonged.
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1. hum to oneself (È¥ÀÚ¼ Äà³ë·¡¸¦ Èï¾ó°Å¸®´Ù) 2. A bee hums. (¹úÀÌ À®À®°Å¸°´Ù) 3. a town humming with activity (Ȱ±â°¡ ³ÑÄ¡´Â µµ½Ã) 4. hum a child to sleep (Äà³ë·¡¸¦ ºÒ·¯ ¾ÆÀ̸¦ Àç¿ì´Ù) 5. the household humming with wedding preparation (°áÈ¥ Áغñ·Î ºÐÁÖÇÑ Áý¾È)