YOU SAID:
Guess who's spending their entire study hall?
INTO JAPANESE
だれが全研究室を使っていると思いますか?
BACK INTO ENGLISH
Who do you think is using all laboratories?
INTO JAPANESE
あなたは誰がすべての実験室を使っていると思いますか?
BACK INTO ENGLISH
Who do you think is using all laboratories?
That's deep, man.