Simple and straightforward:
* The singer vocalized the high note with ease.
* The students were asked to vocalize their concerns about the project.
More complex and descriptive:
* The opera singer vocalized the aria with such power and emotion that the audience was moved to tears.
* The therapist encouraged the patient to vocalize their feelings, even if they felt uncomfortable doing so.
* The composer carefully vocalized the melody, ensuring it flowed smoothly and expressively.
Focusing on the act of speaking:
* The baby began to vocalize with cooing and gurgling sounds.
* The politician vocalized their support for the new policy during the interview.
The best sentence for you will depend on the specific context you are writing about.