I was thinking of brightening up this place.

我在想把这地方弄明亮一点。

A prospect that should brighten anyone's day.

这种前景应该能照亮每个人的生活。

" Now you're beginning to understand, " he said, brightening.

" 你现在开始明白了。" 他高兴起来，脸上焕发出光彩。

Every 88 days, it brightens slightly.

每88天，它就会变亮一点。

Sometimes brightening another person's day will improve your own.

有时，让别人的一天更美好也会让你自己的一天更美好。

I asked Sarah Doherty, who studies marine cloud brightening at the University of Washington about research like this.

我咨询了莎拉·多尔蒂，她在华盛顿大学研究使海云变亮的项目。

Do you really think so? cried Elizabeth, brightening up for a moment.

伊丽莎白的脸色立刻显得高兴起来，连忙嚷道：“你果真这样想吗？”

Ron looked down it gloomily, but then brightened.

罗恩沮丧地低头看了看时问表，接着高兴起来。

The school kids could be the first humans to actually see that brightening star.

学校里的孩子们可能是第一个真正看到那颗亮星的人。

The rate is different in different countries, but the night sky is brightening almost everywhere.

增长比例在各个国家有所不同，但几乎所有国家的夜空都在变亮。