YOU SAID:

All my life I thought air was free, until I bought a bag of chips.

INTO JAPANESE

私が一袋のチップを買うまで、空気は自由だったと私は思った。

BACK INTO ENGLISH

I thought that the air was free until I bought a bag of chips.

INTO JAPANESE

私はチップの袋を買うまで空気は空いていると思った。

BACK INTO ENGLISH

I thought that the air was vacant until I bought a bag of chips.

INTO JAPANESE

私はチップの袋を買うまで空気が空いていると思った。

BACK INTO ENGLISH

I thought that air was available until I bought a bag of chips.

INTO JAPANESE

私はチップの袋を買うまで、空気は利用可能だと思った。

BACK INTO ENGLISH

I thought that air was available until I bought a bag of chips.