A long time ago vs Many years ago vs Previously

Quando usar cada um em inglês, com significado, registro e exemplos.

A long time ago

Top 2000 (comum)

Many years ago

Top 2000 (comum)

Previously

Top 2000 (comum)B1adverb
 A long time agoMany years agoPreviously
Pronúncia🇬🇧 //ə lɒŋ taɪm əˈɡoʊ//🇺🇸 //ə lɔŋ taɪm əˈɡoʊ//🇬🇧 //ˈmɛni jɪəz əˈɡoʊ//🇺🇸 //ˈmɛni jɪrz əˈɡoʊ//🇬🇧 /["/ˈpriːviəsli/"]/🇺🇸 /["/ˈpriːviəsli/"]/
SignificadoAn expression used to refer to a distant past.A long time in the past.Antes de agora; mais cedo.Before now; earlier.
ExemploA long time ago, dinosaurs roamed the Earth.Many years ago, my grandfather told me stories of his youth.The building had previously been used as a hotel.
RegistroNeutroNeutroNeutro
Quão comumTop 2000 (comum)Top 2000 (comum)Top 2000 (comum)
Nível CEFR--B1
Classe gramaticaladverb
Colocaçõesa long time ago, think a long time ago, remember a long time agomany years ago, remember many years ago, think back many years agopreviously mentioned, previously discussed, previously stated, previously introduced, previously reported
Antônimos--subsequently, afterwards
Erros comunsOmitting 'a' at the beginning of the phrase., Using in the present tense instead of past., Confusing with 'once upon a time' which is more fairy-tale oriented.Misusing in present contexts, e.g., 'Many years ago, I am going to school.', Confused with 'a long time ago' which may feel more informal., Translating directly from other languages, leading to awkward phrasing.Using 'previous' instead of 'previously' in a sentence., Confusing 'previously' with 'currently' which means now., Misplacing 'previously' in a sentence and changing the meaning.
Notas de usoUsed in storytelling or when referring to historical events. It's appropriate in most contexts, but may sound too casual in formal writing.'Many years ago' is often used to introduce a story or memory from the past. It is appropriate in both spoken and written contexts but might be less formal in very formal writing.Use 'anteriormente' para conectar eventos passados com o presente. É adequado para contextos falados e escritos, mas pode soar muito formal em conversas casuais.Use 'previously' to connect past events with the present. It's suitable for both spoken and written contexts but may sound too formal in casual conversations.

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A long time ago
Many years ago

Perguntas frequentes: A long time ago vs Many years ago vs Previously

Qual é a diferença entre A long time ago, Many years ago e Previously?

A long time ago: An expression used to refer to a distant past. Many years ago: A long time in the past. Previously: Before now; earlier.

Pode mostrar um exemplo de cada?

A long time ago: A long time ago, dinosaurs roamed the Earth. Many years ago: Many years ago, my grandfather told me stories of his youth. Previously: The building had previously been used as a hotel.

Posso usar A long time ago, Many years ago e Previously de forma intercambiável?

Nem sempre. A long time ago, Many years ago e Previously são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.

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