"My World 2.0" includes a lot of slow,romantic songs, but here is one you can dance to, "Somebody to Love."

VOA: special.2010.04.30

Well, you can't adopt the policy of "I'm going to wait for this pig to dance " and when it does I'm going to reinforce it" because it's going to take you a very long time.

那么，你就不能说,“我要等这头猪跳舞,然后再对它进行强化“,因为这会花掉你很长的时间。

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