This is the 2727th most frequent Turkish word.
çocuklarıyla
"With their children"
Here, 'çocuklarıyla' shows companionship during the traveling or visiting activities.
Tatilde çocuklarıyla çeşitli yerler geziyor.
He/she visits various places with his/her children during the holiday.
Here, 'çocuklarıyla' is used to indicate that the subject is accompanied by their children.
O, hafta sonu çocuklarıyla parka gider.
He/she goes to the park with his/her children on the weekend.
In this sentence, 'çocuklarıyla' specifies a shared activity performed together with the children.