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

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You know, so I have to get out and stretch my legs,

所以我得出来活动活动，伸伸腿，

愉快的音乐庆典 - SpeakingMax英语口语达人

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。

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