YOU SAID:

I bought a car the other day but it was quite expensive.

INTO JAPANESE

私は他の日に車を買ったが、それは非常に高価だった。

BACK INTO ENGLISH

I bought the car the other day, but it was very expensive.

INTO JAPANESE

先日、車を買ったが、それは非常に高価だった。

BACK INTO ENGLISH

The other day I bought the car, but it was very expensive.

INTO JAPANESE

他の日、私は、車を買ったが、それは非常に高価だった。

BACK INTO ENGLISH

The other day I bought the car, but it was very expensive.