This is the 11811th most frequent Turkish word.
gençlerini
"Gençlerini" means "their youths" or "their young people" in English.
Here, 'youth' is the possessive object of the verb 'to educate'.
Ülke, gençlerini iyi bir şekilde eğitmek için çalışıyor.
The country is working to educate its youth well.
The word 'young people' is the direct object of the action of being motivated.
Toplum, gençlerini gelecek için motive etmeli.
Society should motivate its youth for the future.
The word 'young people' functions as those being encouraged in the context of involvement in activities.