YOU SAID:
I gotta get under her dress fast!!
INTO JAPANESE
早く彼女のドレスの下に入らなきゃ!!
BACK INTO ENGLISH
I have to get under her dress quickly!!
INTO JAPANESE
早く彼女のドレスの下に入らなければなりません!!
BACK INTO ENGLISH
I have to get under her dress quickly!!
You've done this before, haven't you.