YOU SAID:

down vote this for a dollar

INTO JAPANESE

これを1ドルで反対票を投じる

BACK INTO ENGLISH

vote this down for $1

INTO JAPANESE

これに反対票を投じて $1

BACK INTO ENGLISH

Vote against this for $1

INTO JAPANESE

これに反対票を投じて $1

BACK INTO ENGLISH

Vote against this for $1