Sometimes her pictures made you feel you were looking down from a great height, or up from far below.

VOA: special.2009.05.10

In fact, sometimes I think that in so far if there is an ethical difference, it favors the lethal injection.

其实，如果这两种方式的确有伦理上的,差别，那么伦理道德，更倾向于注射死亡。

普林斯顿公开课 - 人性课程节选

And that turns out, approximations might sometimes be fine, certainly for the small programs we've seen thus far.

结果可能是，近似处理的相当不错，当然是对于一些小项目来说。

哈佛公开课 - 计算机科学课程节选

He says it shows how music travels so far and sometimes changes society.

VOA: special.2010.03.19