it's a question
It's a difficult question.
It's a fair question.
It's a reasonable question.
Las raíces, es una pregunta interesante, John.
Roots, that's an interesting question, John.
— El hombre de la Tierra (2007)
It's an honest question.
It's not an easy question.
Es una pregunta muy frecuente entre los estudiantes de primer año.
It's a very common question among first-year students.
It's a silly question.
That's a silly question.
Es una pregunta difícil de responder.
It's a difficult question to answer.