This is the 2231st most frequent Catalan word.
demostren
"Demostren" means "they demonstrate" or "they prove".
In this sentence, 'demostren' is used as the third person plural form of the verb 'demostrar', meaning 'to demonstrate' or 'to prove', conveying that the subject 'results' actively shows evidence of the experiment's success.
Els resultats demostren que l'experiment ha estat exitós.
The results demonstrate that the experiment has been successful.
Here, 'demostren' again acts as the third person plural form of 'demostrar', used to indicate that the subject 'data' substantiates or confirms the improvement.
Les dades demostren una millora significativa en el rendiment.
The data demonstrate a significant improvement in performance.
In this case, 'demostren' is employed to show that 'examples' provide proof or argument for the importance of education.