YOU SAID:
Dean ate a cow tooth whilst watching and mountain set
INTO JAPANESE
ディーンは山のセットを見ながら牛の歯を食べた
BACK INTO ENGLISH
Dean ate a cow tooth while looking at the mountain set
INTO JAPANESE
ディーンは山のセットを見ながら牛の歯を食べました
BACK INTO ENGLISH
Dean ate a cow's tooth while looking at the mountain set
INTO JAPANESE
ディーンは山のセットを見ながら牛の歯を食べました
BACK INTO ENGLISH
Dean ate a cow's tooth while looking at the mountain set
That didn't even make that much sense in English.