This is the 11536th most frequent Turkish word.
evliliklerini
"Their marriage(s)."
'Evliliklerini' signifies 'their marriage' as the direct object of 'improve'.
Evliliklerini geliştirmek için çift terapisine gitmeye karar verdiler.
They decided to attend couples therapy to improve their marriage.
In this sentence, 'evliliklerini' is the direct object of the verb 'support', indicating what was supported.
Arkadaşları evliliklerini her zaman desteklemiş.
Their friends have always supported their marriage.
The word 'evliliklerini' here refers to 'their marriage' in the accusative case, showing the direct object of the action.