YOU SAID:

Wait- why did you buy it in the first place?

INTO JAPANESE

ちょっと待って、そもそもなぜそれを買ったのですか?

BACK INTO ENGLISH

But wait, why did you buy it in the first place?

INTO JAPANESE

でも待ってください、そもそもなぜそれを買ったのですか?

BACK INTO ENGLISH

But wait, why did you buy it in the first place?