YOU SAID:

If know not I where to buy. How do peoples get involved, so?

INTO JAPANESE

どこで買えばいいのか分からない。どうやって人々は関わるのでしょうか？

BACK INTO ENGLISH

I don't know where to buy it. How are people going to get involved?

INTO JAPANESE

どこで買えるか分かりません。どうやって参加するのですか？

BACK INTO ENGLISH

I don't know where to buy it. How do I participate?

INTO JAPANESE

どこで買えばいいのか分かりません。どうやって参加すればいいですか？

BACK INTO ENGLISH

I don't know where to buy it. How can I participate?

INTO JAPANESE

どこで買えばいいのか分かりません。どうすれば参加できますか？

BACK INTO ENGLISH

I don't know where to buy it. How can I participate?