YOU SAID:

Why don't you think of one then?

INTO JAPANESE

じゃあ、どうしてそんなこと考えないの？

BACK INTO ENGLISH

Then why do not you think of that?

INTO JAPANESE

それならなぜあなたはそれについて考えませんか？

BACK INTO ENGLISH

Then why do not you think about it?

INTO JAPANESE

それならなぜあなたはそれについて考えませんか？

BACK INTO ENGLISH

Then why do not you think about it?