in black and white 汉语意思： 白纸黑字写明的，有书面记录为证的 （事情）被明确写成文字、不可抵赖的 清清楚楚、一目了然地呈现 例句： The agreement was laid out in black and white, so there was no room for misunderstanding. 协议白纸黑字写得清清楚楚，所以不存在误解的余地。 Put the terms in black and white before you sign anything. 在签字之前，先把条款白纸黑字地写下来。