"The situation is somehow much more unknown to the Western world and was not particularly described in the media and it was particularly touching."

VOA: standard.2010.06.29

Just two, I touched 6 once and then I moved ahead, and then I touched 8 and I moved ahead, not touching any other number.

只有2次，我先将6移了下来，然后将8移了下来，并没有动其他的数字。

哈佛公开课 - 计算机科学课程节选

Just two, I touched 6 once and then I moved ahead, and then I touched 8 and I moved ahead, not touching any other number.

只有2次，我先将6移了下来，然后将8移了下来，并没有动其他的数字。

哈佛公开课 - 计算机科学课程节选