Are you sure vs Do you really think

Cuándo usar cada una en inglés, con significado, registro y ejemplos.

Are you sure

Top 1000 (muy común)

Do you really think

Top 2000 (común)
Más común: Are you sure
 Are you sureDo you really think
Pronunciación🇬🇧 //ɑːr jʊ ʃʊər//🇺🇸 //ɑr jʊ ʃʊr//🇬🇧 //dʊ jʊ ˈrɪəli θɪŋk//🇺🇸 //du jə ˈrɪli θɪŋk//
SignificadoDo you really know if this is correct?Are you serious about your opinion?
EjemploAre you sure you locked the door?Do you really think this plan will work?
RegistroNeutralNeutral
Qué tan comúnTop 1000 (muy común)Top 2000 (común)
Colocacionesare you sure about, are you sure that, are you sure ofdo you really think, do you really believe, do you truly think
AntónimosAre you uncertain, Are you doubtful, Are you unsureAre you sure that, Don't you believe, Do you doubt, Are you certain
Errores comunesOmitting 'you' and asking just 'sure?', Using a tone that sounds sarcastic., Confusing this with 'Are you certain?' which is more formal.Omitting 'do' in questions (e.g., 'you really think')., Confusing with 'do you actually think'., 'Really' is sometimes misspelled as 'real' in informal writing.
Notas de usoUse when asking someone to confirm their belief. Appropriate in any setting, but avoid if it's too informal for the situation.Used for expressing skepticism or surprise. Often followed by a clarification or objection. This phrase could be too informal for official settings.

Preguntas frecuentes: Are you sure vs Do you really think

¿Cuál es la diferencia entre Are you sure y Do you really think?

Are you sure: Do you really know if this is correct? Do you really think: Are you serious about your opinion?

¿Cuál es más común: Are you sure y Do you really think?

Are you sure es la más común en el inglés cotidiano.

¿Puedes mostrar un ejemplo de cada una?

Are you sure: Are you sure you locked the door? Do you really think: Do you really think this plan will work?

¿Puedo usar Are you sure y Do you really think indistintamente?

No siempre. Are you sure y Do you really think están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.