When I first started talking about the Bradley, Petrie, Dumais example that you just saw -- I'll go back to it, this one -- I said that there was no filling-in behind there.
当我第一次谈论到 你刚刚看到的 Bradley, Petrie, Dumais 的例子 —— 让我退回到它，这个—— 我说过在被挡住的地方是没有填充颜色的。