This is the 13837th most frequent Turkish word.
liselerini
"Liselerini" means "their high schools" in English.
The word 'liselerini' here refers to 'their high schools,' with the possessive suffix '-lerin' indicating 'their' and the accusative case '-i' indicating 'the schools being examined specifically.'
Türkiye'deki özel liselerini incelemeye karar verdim.
I decided to examine private high schools in Turkey.
'Liselerini' implies 'their high schools,' showing ownership and specificity about the high schools visited.
Öğrenciler, şehirlerindeki liselerini ziyaret ettiler.
The students visited their high schools in their city.
The usage of 'liselerini' here denotes 'its high schools,' referring to the high schools under the municipality's scope of improvement.