This is the 3204th most frequent Turkish word.
eğitimlerine
"To their trainings/educations."
The word 'eğitimlerine' is used in this sentence as the dative plural form of 'education,' indicating an action with respect to their education.
Öğrenciler eğitimlerine yoğun bir şekilde devam ediyorlar.
The students are intensively continuing their education.
Here, 'eğitimlerine' functions to specify that the action pertains to their education, with a nuance of interruption or break.
Eğitimlerine ara vermek zorunda kaldılar.
They had to take a break from their education.
The usage of 'eğitimlerine' in this sentence highlights it as a base activity to which additional courses were added.