YOU SAID:

When the young boy sent his balloon off into the atmosphere his mother was astounded by the show he gave prior.

INTO JAPANESE

少年が気球を大気中に送り出したとき、母親は彼が以前に行ったショーに驚いた。

BACK INTO ENGLISH

When the boy sent the balloon into the atmosphere, his mother was surprised at the show he had done earlier.

INTO JAPANESE

少年が気球を大気中に送ったとき、母親は彼が以前に行ったショーに驚いた。

BACK INTO ENGLISH

When the boy sent the balloon into the atmosphere, his mother was surprised at the show he had done earlier.