black and white

n

1. 黑白画；黑白照片

2. 白纸黑字，书面

• You'd better write down your words in black and white. 你最好把你说的话写下来。

3. 黑白分明的；非此即彼的

• Rose is a very naive girl. Everything is black and white in her eyes. 罗丝是个天真的女孩子，凡事在她眼中只有对或错两种情况。