Mr Lu issued a statement in black and white. 【误译】卢先生白天黑夜都在发表声明。 【正确】卢先生发表了书面声明。 说明: black and white 是习语, 意为"书写的东西","印刷的东西","书面","非口头". 而 black-and-white 则是形容词, 意为"黑白的","非彩色的"。