The transition from black to white is the glimmer of dawn, while its counterpart is the tranquility of dusk.

黑到白的过渡是黎明那泛起的白色亮光，白到黑的渐变是傍晚那浸染的安静。

youdao

So as you can see below, here we're adding a Gradient Overlay from black to white, faded out a bit and on Overlay mode.

你在下面可以看到，这里我们正在添加一个从黑到白的梯度覆盖，在覆盖模式下淡化一点。

youdao

The study speculated, having a white roommate helps academically prepared black students adjust to a predominantly white university.

研究推测，对于在学业方面有所准备的黑人学生来说，或许拥有一位白人室友可以帮助他们进行调节，以适应一所白人占主导地位的大学。

youdao

So the black players on the team were forced to ask their white teammates to buy food for them.

VOA: special.2010.04.11

I'd like to go by climbing a birch tree, And climb black branches up a snow-white trunk toward heaven, till the tree could bear no more, But dipped its top and set me down again.

我真想去爬白桦树，沿着雪白的树干，爬上乌黑的树枝，爬向那天心，直到树身再支撑不住，树梢碰着地，把我放下来。

耶鲁公开课 - 现代诗歌课程节选

Black, White... It seems to be less of a, less of an issue.

黑人，白人……这些似乎没有人在意。

来自田纳西 - SpeakingMax英语口语达人

Cut through a park, and you go from English to Spanish, black to white, Puerto Rican to Polish.

WHITEHOUSE: First Lady Michelle Obama Speaks at Meeting to Address Youth Violence | The White House

In the case of John XXIII, the smoke went from black to white to a sort of grey color and back to white again, Ridley recalled.

CNN: Pope's resignation a new angle to a tough news beat

"She was to be pastor to all, to men and women, to black and white, to Swazis and all others in her diocese, " he said.

BBC: Ellinah Wamukoya