YOU SAID:
My name is Alex and i have a girlfriend named megan
INTO JAPANESE
私の名前はアレックスで、ミーガンというガールフレンドがいます
BACK INTO ENGLISH
My name is Alex and my girlfriend is Megan
INTO JAPANESE
私の名前はアレックス、私のガールフレンドはミーガンです
BACK INTO ENGLISH
My name is Alex and my girlfriend is Megan
That didn't even make that much sense in English.