YOU SAID:

Time ago, so you remember that we had a very small balloon of hydrogen

INTO JAPANESE

昔、私たちは水素の非常に小さな風船を持っていたことを覚えています

BACK INTO ENGLISH

I remember a long time ago we had a very small balloon of hydrogen

INTO JAPANESE

昔、水素の非常に小さな風船があったことを覚えています。

BACK INTO ENGLISH

I remember there used to be a very small balloon of hydrogen.

INTO JAPANESE

昔、水素の非常に小さな風船があったのを覚えています。

BACK INTO ENGLISH

I remember there used to be a very small balloon of hydrogen.