嗯 /ēn/ angolul

hmm▼(indicating thinking or pondering)
interjection
[UK: m] [US: m]

huh▼(to express amusement or subtle surprise)
interjection
[UK: hʌ] [US: ˈhə]

oh▼(expression of surprise)
interjection
[UK: əʊ] [US: ˈoʊ]

well▼(used in conversation to fill space)
interjection
[UK: wel] [US: ˈwel]