por si só angolul

by oneself▼(without company)
preposition
[UK: baɪ wʌn.ˈself] [US: baɪ wʌn.ˈself]

in one's own right▼(as a consequence of one's own skill, qualification or state)
preposition
[UK: ɪn wʌnz əʊn raɪt] [US: ɪn wʌnz ˈoʊn ˈraɪt]