YOU SAID:
I am going to eat a cat with my armpit
INTO JAPANESE
私は脇の下で猫を食べるつもりです
BACK INTO ENGLISH
I'm going to eat a cat under my armpie
INTO JAPANESE
私は私のアーミーの下に猫を食べるつもりです
BACK INTO ENGLISH
I'm going to eat a cat under my army
INTO JAPANESE
私は軍隊の下で猫を食べるつもりです
BACK INTO ENGLISH
I'm going to eat a cat under the army.
INTO JAPANESE
私は軍隊の下で猫を食べるつもりです。
BACK INTO ENGLISH
I'm going to eat a cat under the army.
That didn't even make that much sense in English.