YOU SAID:
I'm the first to lick a armpit
INTO JAPANESE
私は脇の下をなめる最初の人です
BACK INTO ENGLISH
I am the first person to lick an armpit
INTO JAPANESE
私は脇の下をなめる最初の人です
BACK INTO ENGLISH
I am the first person to lick an armpit
That didn't even make that much sense in English.