YOU SAID:
Black lives matter does not matter.
INTO JAPANESE
ブラックの生活の問題は問題ではないです。
BACK INTO ENGLISH
Issues of black life is not the problem.
INTO JAPANESE
黒の生活の問題は問題ではないです。
BACK INTO ENGLISH
Issues of black life is not the problem.
That didn't even make that much sense in English.