狗很聪明。
B: Yes,it’s said that the average IQ of dogs is as high as two-year old children.
是的，据说狗的平均智商跟2岁的儿童一样高。
A: it’s reported that they can learn 160 words,and remember some signals and gestures.
有报道说狗可以学习160个词汇，并记住一些信号和手势。
B: Some dogs even know how to take the metro.
有一些甚至知道怎样搭地铁。
A: Really?
真的?
B: Yes, it’s reported that some stray dogs living in suburban Moscow take the metro to go to the downtown and forage there every morning.
是的，报道上说住在莫斯科郊区的一些流浪狗每天早上都会搭乘地铁前往市中心觅食。
A: Do they know which station they should get off?
它们知道在哪个站下车吗?
B: Yes.
是的。
A: Do they buy metro tickets?
他们买票吗?
B: Maybe.
或许吧。