YOU SAID:
What does this doo-hickey do?!
INTO JAPANESE
このdoo-hickeyは何をしますか?!
BACK INTO ENGLISH
What does this doo-hickey do? !
INTO JAPANESE
このdoo-hickeyは何をしますか? !
BACK INTO ENGLISH
What does this doo-hickey do? !
That didn't even make that much sense in English.