I don't know why vs I'm confused

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

I don't know why

Top 2000 (comum)

I'm confused

Top 2000 (comum)
 I don't know whyI'm confused
Pronúncia🇬🇧 //aɪ dəʊnt nəʊ waɪ//🇺🇸 //aɪ doʊnt noʊ waɪ//🇬🇧 //aɪm kənˈfjuzd//🇺🇸 //aɪm kənˈfjuzd//
SignificadoUma frase usada quando você não tem certeza sobre algo.A phrase used when you are unsure about something.I don't understand.
ExemploI don't know why he did that.After that explanation, I'm confused about the topic.
RegistroNeutroNeutro
Quão comumTop 2000 (comum)Top 2000 (comum)
Colocaçõessay I don't know why, ask why and say I don't know, wonder why and say I don't knowI'm confused about, I'm confused by, I'm really confused
Erros comunsUsing 'why' instead of 'I don't know why' to express uncertainty., Not using the phrase when needed; it's common to avoid admitting uncertainty.Using it without reason - clarify what you're confused about., Confusing it with 'I'm confusing' - the subject is 'I', not the action.
Notas de usoUse esta frase em conversas ao expressar incerteza. É apropriada na maioria dos contextos, mas evite em escrita formal.Use this phrase in conversations when expressing uncertainty. It's appropriate in most contexts but avoid it in formal writing.Use 'I'm confused' when you want to express a lack of understanding. It's suitable in most contexts, but may seem informal in formal discussions.

Veja em clipes reais

I don't know why
I'm confused

Perguntas frequentes: I don't know why vs I'm confused

Qual é a diferença entre I don't know why e I'm confused?

I don't know why: A phrase used when you are unsure about something. I'm confused: I don't understand.

Pode mostrar um exemplo de cada?

I don't know why: I don't know why he did that. I'm confused: After that explanation, I'm confused about the topic.

Posso usar I don't know why e I'm confused de forma intercambiável?

Nem sempre. I don't know why e I'm confused 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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