Sometimes only the objects they are carrying through the air can be seen.

VOA: special.2010.05.11

Sometimes they challenge and contradict one another, but they are not best seen as linear, as telling a neat, linear story about Israelite religion flowering and fading.

有时候它们相互对质或矛盾，但它们从未被当作线性结构，整洁有序的故事,关于以色列宗教的兴盛与衰落。

耶鲁公开课 - 旧约导论课程节选

And you know, sometimes you run into people that you haven't seen in a while, so it's nice.

你知道，有时候你碰上一些好久不见的人，这很好。

有趣的宿舍生活 - SpeakingMax英语口语达人

Sometimes a heron can be seen standing on one thin leg,motionless.

VOA: special.2009.10.06

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

There is a kind of internal irony here, I think because Hobbes sometimes writes as if, as we've seen, as if human beings are nothing more than complex machines that mechanically obey the laws of attraction and repulsion.

但我想这儿似乎存在着一种讽刺,因为霍布斯笔下的人，似乎就只是一具复杂的机器,只知机械地遵循法律所允许和不允许的事,这点我们在前面已有所耳闻。

耶鲁公开课 - 政治哲学导论课程节选