借口 /jièkǒu/ angolul

alibi [alibis]▼(excuse)
noun
[UK: ˈæ.lə.baɪ] [US: ˈæ.lə.ˌbaɪ]

excuse [excuses]▼(explanation designed to avoid or alleviate guilt or negative judgement)
noun
[UK: ɪk.ˈskjuːz] [US: ɪk.ˈskjuːs]

pretext [pretexts]▼(false, contrived or assumed purpose)
noun
[UK: ˈpriː.tekst] [US: ˈpriː.ˌtekst]