YOU SAID:

sometimes black people are called black but they are not black they are brown.

INTO JAPANESE

時には黒人は黒と呼ばれますが、黒ではなく茶色です。

BACK INTO ENGLISH

Sometimes blacks are called black, but they are brown rather than black.

INTO JAPANESE

黒は黒と呼ばれることもありますが、黒ではなく茶色です。

BACK INTO ENGLISH

Black is sometimes called black, but it is not black but brown.

INTO JAPANESE

黒は黒と呼ばれることもありますが、黒ではなく茶色です。

BACK INTO ENGLISH

Black is sometimes called black, but it is not black but brown.