This recording shows how she continued to sing "Mack the Knife" when she did not remember the words.

VOA: special.2010.07.04

He's a monopoly; so she's a monopolist, so we know how to figure out monopoly quantities from what we did in 115 or equivalent courses.

她会形成垄断,我们都知道如何计算垄断产出,在115或者类似课程中都学过的

耶鲁公开课 - 博弈论课程节选

But that did not mean all the women involved with Nancy Drew agreed on how she should act.

VOA: special.2009.08.24

Marian said she always sang naturally, without any thought of how she did it.

VOA: special.2009.01.18

Nor did she stop dreaming of how life could be.

VOA: special.2010.03.28

There was something else that was worrying Oive, and she did not know just how to begin to talk about it At last,she spoke out, not sure what Nate's answer would be.

VOA: special.2010.01.09

Fraser told VOA Sports how she did it: "All right,let me tell you,"

VOA: standard.2009.08.18

Yeah. Yeah, I suppose you're right.She always did know how to worry.

VOA: standard.other