To do that they have to be able to stretch out and they have to be able to pull.

为此,成纤维细胞必须能够伸展,和回拉

耶鲁公开课 - 生物医学工程探索课程节选

Well, right now, what we do out here is we do a little bit of stretch and handstands.

嗯，现在呢，我们在这儿做点儿伸展运动和倒立。

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So you don't have to write long papers, but what I'm saying is: the room is there for you to stretch out if you want to do that.

所以我的意思是：,有足够的空间留给你们发挥,如果你们想的话。

耶鲁公开课 - 1945年后的美国小说课程节选