YOU SAID:

Hey kids, don't not do drugs.

INTO JAPANESE

ちょっと子供たち、薬をやってはいけない。

BACK INTO ENGLISH

Children, do not take medicine.

INTO JAPANESE

子供たちは薬を服用しないでください。

BACK INTO ENGLISH

Children should not take medicine.

INTO JAPANESE

子供たちは薬を飲むべきではない。

BACK INTO ENGLISH

Children should not take medicine.