The white paper represents our whole life and the black spot represents problems in our life.

白纸代表我们的一生，黑点代表我们生活中的问题。

youdao

The white paper is just like our whole life and the black dot is the problems we face every day.

这张白纸就像我们的整个生活，黑点就是我们每天面临的问题。

youdao

The white paper is like our whole life and the black dot in the centre of the paper represents problems in our daily life.

这张白纸就像我们的整个生活，纸中央的黑点代表着我们日常生活中的问题。

youdao

And of course, since it's not just black and white, good life or bad life, but various shades of gray, better lives and worse lives, what's the yardstick by virtue of ? which we measure better and worse lives?

因为不是单纯的黑白，好或坏的人生，两者是混杂的，更好的人生和更坏的人生，衡量更好和更坏人生的,道德标准是什么？

耶鲁公开课 - 死亡课程节选

Due to the darkness, isolation and sensory deprivation, life becomes black and white in all senses.

BBC: Surviving the worst winter in the world

They were people from every background and every walk of life: black, white, rich and poor, young and old.

WHITEHOUSE: A White House Reception for Justice Kagan

The study found that the gap in life expectancy between black and white women of non-Hispanic origin closed to 3.7 years in 2008, down from 4.6 years in 2003.

MSN: Racial gap in life expectancy reaches new low in US