But all of the TAs, many of whom are sitting down in the front row over here, are here to help, so come and ask.

不过所有坐在前排的,助教们都是来帮忙的，所以请尽情问问题。

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And we will then get over to here, where he's sitting on the tonic chord, and we want to see how long he's going to hold this tonic chord. Okay?

接着再到这里来，他停在了主音和弦上，然后我们想看看他会在主音和弦上保持多久，好吧？

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