YOU SAID:

we need portable cars so we can drive inside

INTO JAPANESE

私たちは車内で運転できるようにポータブルカーが必要です

BACK INTO ENGLISH

We need a portable car so that we can drive in the car

INTO JAPANESE

私たちは車で運転できるようにポータブルカーが必要です

BACK INTO ENGLISH

We need a portable car so that we can drive by car

INTO JAPANESE

私たちは車で運転できるようにポータブルカーが必要です

BACK INTO ENGLISH

We need a portable car so that we can drive by car