Usages of adicional
No temas hablar con el profesor si necesitas ayuda adicional.
Do not fear speaking with the teacher if you need additional help.
Necesito tiempo adicional para terminar mi tarea.
I need additional time to finish my homework.
En la pantalla táctil compro boletos para un crucero adicional.
On the touch screen I buy tickets for an additional cruise.
Elon.io is an online learning platform
We have an entire course teaching Spanish grammar and vocabulary.