So if you play cat and mouse with someone, you change between different kinds of behavior when dealing with another person.

VOA: special.2009.09.27

"You are feeling hopeless. If I was in Haiti when that happened, when the earthquake happened, I could go and help somebody that's injured.

VOA: special.2010.02.01

They say it takes some training. And there can be risks, like running when your feet are too cold to feel if you get injured.

VOA: special.2010.02.03

If that is not possible, then clean off the equipment and your shoes when leaving.

VOA: special.2009.05.26

"Dogs that are very bonded to their handlers can witness when, if you are looking into someone's eyes and 'the lights go out' metaphorically speaking.

VOA: standard.2010.05.18

and I think it makes it so that when you take your kid, if you're a mom, it's really fun for to you to watch as well.

VOA: standard.2010.05.19

"But if you look at it carefully, you find that granite contains quartz, and quartz when its ground to a fine powder and inhaled, can cause silicosis."

VOA: standard.2010.07.26

"And when I looked down and I saw all those colors, I said to myself 'If the newspapers get hold of this shot,we've won,'" Woodstock was billed as entertainment,not politics.

VOA: standard.2009.08.15