Smiley always come out the winner on that dog, at least until he found a dog once that did not have any back legs.

VOA: special.2009.08.29

And "Dog" Is also a morpheme, but not always because there are single morphemes and then there are words that are composed of many morphemes.

狗"也是一个语素,但词和语素并不总是相同,因为语素是独立的,但词却可以由很多语素组成

耶鲁公开课 - 心理学导论课程节选

And so, he has put this chemistry to use in this robotic arm and they call it Fido, because often dogs are the creatures that have to go out and detect these things, and it's not a great job if you're a dog to be sent out to see whether there was an explosive and discover yes, there was, a little bit too late.

因为通常都是派狗去检查这些东西,这个不是个好工作，如果你是一只狗,被派去检查是否有爆炸物，然后你发现有,那就来不及了,所以用机器手检查化学物质。

麻省理工公开课 - 化学原理课程节选

"I don't know anybody could be such a hound dog not to want to say good-bye,"

VOA: special.2009.11.14

A junkyard is not a fun place for a dog.

VOA: special.2010.05.30

He gave Smiley a look that said he was sorry for fighting a dog that did not have any back legs for him to hold, which he needed to win a fight.

VOA: special.2009.08.29