YOU SAID:
Have you seen my cat bob
INTO JAPANESE
あなたは私の猫のボブを見たことがありますか
BACK INTO ENGLISH
Have you seen my cat Bob?
INTO JAPANESE
あなたは私の猫ボブを見たことがありますか?
BACK INTO ENGLISH
Have you seen my cat Bob?
That didn't even make that much sense in English.