YOU SAID:
my car has four tires
INTO JAPANESE
私の車は4つのタイヤを持っています
BACK INTO ENGLISH
My car has four tires
INTO JAPANESE
私の車には4本のタイヤがあります
BACK INTO ENGLISH
There are 4 tires in my car
INTO JAPANESE
私の車には4本のタイヤがあります
BACK INTO ENGLISH
There are 4 tires in my car
You've done this before, haven't you.