But others say music like Lead Belly's would never have become widely known if it wasn't for the work of John Lomax.
VOA: special.2010.01.18
Usually we say it never goes down, we don't have it going down, cross that out.
一般我们说它永远不会走低,从曲线上来说,它不会下降
You cannot say, "I never heard of it. I don't know where it came from."
你就不能再说,"我从没听说过,我不知道它是怎么来的"
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