階段 angolul

phase [phases]▼(distinguishable part of a sequence)
noun
[UK: feɪz] [US: ˈfeɪz]

stage [stages]▼(phase)
noun
[UK: steɪdʒ] [US: ˈsteɪdʒ]

childhood [childhoods]▼(early stages of development of something)
noun
[UK: ˈtʃaɪld.hʊd] [US: ˈtʃaɪld.ˌhʊd]