天空 /tiānkōng/ angolul

firmament▼(vault of the heavens, see also: heavens; sky)
noun
[UK: ˈfɜː.mə.mənt] [US: ˈfɝː.mə.mənt]

heaven [heavens]▼(sky)
noun
[UK: ˈhev.n̩] [US: ˈhev.n̩]

heavens▼(the sky)
noun
[UK: ˈhev.n̩z] [US: ˈhev.n̩z]

sky [skies]▼(atmosphere above a given point, especially as visible from the surface of the Earth as the place where the sun, moon, stars, and clouds are seen)
noun
[UK: skaɪ] [US: ˈskaɪ]