In a time of economic downturn,it says, college students are depending on credit cards more than ever.

VOA: special.2009.05.28

He has all the information he knows that has been reported on the various elements on file cards He even carried them around in his pocket and he would look at them from time to time and try to devise a scheme.

他将所有他知道的,已经研究出来的元素的信息放到文件卡片上,他将它们随身携带在口袋里,这样他就可以时不时地看它们了,并且试图设计出一个图表。

麻省理工公开课 - 固态化学导论课程节选

I think I already tipped my cards on this matter.

我想我已给了大家提示。

耶鲁公开课 - 死亡课程节选

His left hand is on the table near the cards he will play in the game.

VOA: special.2010.03.17

That's all I need to have on the cards.

在卡上写这些就好了。

麻省理工公开课 - 电影哲学课程节选

"Hats,scarves, we've got playing cards, soap on a rope,things like that."

VOA: standard.2010.07.10

That's what they say,but again, RIM has been keeping its cards very close to its chest on this matter and has not been particularly eager to address any of these issues publically.

VOA: standard.2010.08.11