The two patches of waste are connected together in the shape of a dog bone a really big bone about nine thousand kilometers long.

VOA: special.2009.09.22

Chuck Berry, one can see -- even I, every so often in the facility of Saint Louis -- I saw him a year or two ago, playing guitar and doing something approximating a dog walk.

很多人都看过Chuck，Berry表演，我也经常看,就在一两年前，我在圣路易斯,看到他弹着吉他，做着舞步,有点像一只狗在走路。

普林斯顿公开课 - 人性课程节选

This week, the Obamas said they had narrowed their dog search to two kinds.

VOA: special.2009.01.16

Another dog might attack and throw him around two or three times.

VOA: special.2009.08.29

President Obama has promised his two daughters a dog.

VOA: special.2009.02.23