One way to mark time is to imagine it carries a clock as it moves, and put markers every second.

标记时间的一种方法是,想像它带着时钟运动,并且每秒做一次标记

耶鲁公开课 - 基础物理课程节选

one of my favorites is definitely Mark Rothko,

我最喜欢的艺术家之一就是马克•罗斯科，

喜欢的艺术家 - SpeakingMax英语口语达人

Mark has a skill which, a number of skills, which one rarely sees in an entrepreneur no matter what the age is.

马克有一些技巧，很难在其他企业家身上,发现这种特质。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

But Israel is the one to affirm its holiness by observing the rules that make it different, that mark it off as holy.

然而以色列通过观察那些使之与众不同的,使之神圣的规则，肯定了它的神圣性。

耶鲁公开课 - 旧约导论课程节选

Yes. Okay. What else? Other favorites? Did anyone have "Ambrose His Mark" as a favorite? Only one--two of you. That's extremely surprising.

好，还有谁，还有哪篇最喜欢，有人最喜欢读“,《安伯罗斯他的胎记》吗，只有二个，这真让人惊讶。

耶鲁公开课 - 1945年后的美国小说课程节选

One is a Postdoctoral Fellow, Mark Caprio.

其中一位是博士后马克·卡普里奥

耶鲁公开课 - 基础物理课程节选

And the butterfly does appear in just one moment, and it's during the tennis scene. As Humbert and Lolita play, there is one butterfly that flits between them. It's a mark of their equality as artists in that moment.

那蝴蝶曾经在短短的一瞬出现过，那是,在那个打网球的场景里，当亨伯特和洛丽塔打球的时候，一只,蝴蝶从他们中间飞过，它标志着他们在那个时刻是艺术家。

耶鲁公开课 - 1945年后的美国小说课程节选