YOU SAID:

why are cows white because their not. yay.

INTO JAPANESE

なぜ牛は白いのか、それは牛ではないからです。わーい。

BACK INTO ENGLISH

Why cows are white, because they are not cows. yay.

INTO JAPANESE

なぜ牛が白いのかというと、牛ではないからです。わーい。

BACK INTO ENGLISH

The reason cows are white is because they are not cows. yay.

INTO JAPANESE

牛が白いのは牛ではないからです。わーい。

BACK INTO ENGLISH

Cows are white because they are not cows. yay.

INTO JAPANESE

牛は牛ではないので白いです。わーい。

BACK INTO ENGLISH

Cows are white because they are not cows. yay.