The phrase "wonder why" is a correct and usable part of a sentence in written English. It is used to express curiosity or inquisitiveness about something. For example, "I wonder why the sky is so blue today.".
Wonder why? Wonder why?
They wonder why.
You wonder why.
You might wonder why.
Outsiders could wonder why.
I wonder why.
Most wonder: why stay?
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu