杜恩在一份声明中说：“无论他们挣多少钱，为别人花更多钱的人称自己的快乐感增强，而为自己花较多钱的人则没有这种感受。”

"Regardless of how much income each person made, those who spent money on others reported greater happiness, while those who spent more on themselves did not," Dunn said in a statement.

youdao

像恩佐一样，他们在花自己所没有的钱。

Like Enzo, they were spending money they didn't have.

youdao

为选择费恩伯格先生作辩护的人们最常提起的是他花三年时间担任911恐怖袭击案受害者慈善补偿基金会“特别大使”这一事迹。

Defenders of the selection of Mr. Feinberg point to his almost three years spent as a pro bono Special Master of the fund that compensated victims of the 9/11 terrorist attacks.

youdao

On the other hand, if I want to sort it first, OK, if I want to do sort and search, I want to sort it, it's going to take n log n time to sort it, and having done that, then I can search it in log n time.

我先排序，好的，如果我想排序再搜索，我要排序，这需要花n，log，n时间排序，然后做完了，我们能花log，n时间搜索,啊，哪一种更好呢？恩，呵呵。

麻省理工公开课 - 计算机科学及编程导论课程节选