By the way, when I say there's 10 Newtons acting this way, you might say, "What about gravity? What about the table?"

顺便提一下我说有 10 牛的作用力,你也许会问,"那重力呢,桌子对它的力呢"

耶鲁公开课 - 基础物理课程节选

By the way why is it 90% of the time and not 100% of the time?

顺便问一下为什么是90%而不是100%

耶鲁公开课 - 博弈论课程节选

By the way, when you guys do this, did anybody notice prime?

顺便问一下,你们刚才听课的时候,有人注意要加撇吗

耶鲁公开课 - 基础物理课程节选