YOU SAID:
What could this machine be? Better not mess around with it!
INTO JAPANESE
この機械は何だろう?触らない方がいいよ!
BACK INTO ENGLISH
What is this machine? Don't touch it!
INTO JAPANESE
この機械は何ですか?触らないでください!
BACK INTO ENGLISH
What is this machine? Don't touch it!
You've done this before, haven't you.