翻译句子.....

but just know i decided to erase(remove) the only color here.
erase：擦去
remove：移去
都可用来表示消除颜色，用哪个就取决于你的方法啦~

But now I decided to erase the last piece of color away..

but now, i decide to erase the sole color as well

But at present,I make up my mind(determine)to erase this only color as well.

可是现在我决定把这唯一的色彩也抹去

But now I decide to shave off the one and only color...

一楼,二楼的decided ,不能用过去式

可是现在我决定把这唯一的色彩也抹去

But now,I'm determined to remove the only color!