In the first ones meaning; 1. The girl hit to the slipper. 2. The girl hit with the slipper. And you can also write "terlikle" like "terlik ile". Second ones; 1. "Onu ihanet etti" it's a wrong sentence. 2. "Ona ihanet etti" it's correct and meaning "She/He betrayed his/her". Third ones meanings; -Both are correct but, although they have the same verb "vurmak", they have different meanings because of the suffixes "kız-ı" and "kız-a". 1.The boy who hit the girl. 2.The boy who shoot the girl.