bzučet angolul

hum [hummed, humming, hums]▼(to drone like certain insects naturally do in motion)
verb
[UK: hʌm] [US: ˈhəm]

buzz [buzzed, buzzing, buzzes]▼(to make a low, continuous, humming or sibilant sound)
verb
[UK: bʌz] [US: ˈbəz]