YOU SAID:
WASH YOUR HANDS PEOPLE
INTO JAPANESE
手を洗う
BACK INTO ENGLISH
wash hands
INTO JAPANESE
必ず
BACK INTO ENGLISH
[かならず] /necessarily/certainly/surely/by all means/
INTO JAPANESE
必ず
BACK INTO ENGLISH
[かならず] /necessarily/certainly/surely/by all means/
You've done this before, haven't you.