YOU SAID:
I like burping into my birds' mouth
INTO JAPANESE
私は私の鳥の口にげっぷが好きです
BACK INTO ENGLISH
I like burping in the mouth of my bird
INTO JAPANESE
私は私の鳥の口の中でげっぷが好きです
BACK INTO ENGLISH
I like burping in the mouth of my bird
That didn't even make that much sense in English.