狗群四散离去。
Coren教授说，狗知道的是自己在他们社会群体中的地位，他在狗群中是位高还是位低。
What dogs do know, said Professor Coren, is their position within their social group, whether they are at the top or the bottom of their pack.
但是规模稍小的狗群中，捕猎或看护小狗都会遭受损失，要么这些狗就得增加出猎的次数作为弥补——这本身就需要狗群付出代价。
But with smaller packs, either the hunting or the babysitting suffers, or the animals have to compensate by increasing the number of hunting excursions - which itself carries a cost to the pack.
正如俄国谚语所说：尽管狗群乱吠，旅行队照样前进。
As the Russian saying goes: the dogs bark, but the caravan moves on.
狗群追逐狐狸穿过田野。
加拿大北部的因纽特人过去通常是用狗群拉着他们的行李从一个拉到另一个地方去。
The Inuit people of northern Canada used to travel around from place to place with teams of dogs that pulled their baggage.
事实上，狗在对待人类和其他同类的狗时表现出的温善和蔼与狼对待其他群属里的动物时表现出的谨慎敌视形成了鲜明的对比。
Indeed, the outgoing affability of most dogs towards humans and other dogs is in sharp contrast to the mix of fear and aggression with which wolves react to animals from other packs.
一群狗在垃圾堆上嗅来嗅去。
首先迎接我们的是一群狗的叫声，确切来说有7只。
We were first greeted with the barking by a pack of dogs, seven to be exact.
狩猎包括带着一群受过特殊训练的狗在乡间追逐一只狐狸，后面跟着骑着马的男男女女。
Hunting consists of pursuing a fox across the countryside, with a group of specially trained dogs, followed by men and women riding horses.
他带着他的狗跑过了这片野地，也加入到了这群救火的男男女女中。
'Running with his dog across the fields, he joined the crowds of men and women fighting the fire.
我从未光临过动物之家，一进去吓了一跳。不光有狗，还有猫，一对小马，三只矮羊和一群兔子。
I'd never been to an animal home before and wasn't prepared for the shock.not only dogs, but cats, a couple of ponies, three pygmy goats and several rabbits wanted new homes.
那只狗攻击了在河里游泳的一群孩子后，尼克作诱饵要将其捉住。
Nick acted as a decoy after the dog attacked a group of children swimming in the river.
猎人的狗惊飞了一群鸟。
一群人聚集起来，制止那个人打他的狗。
A group of people ganged up against the man who beat his dog.
你正走过一座自己从没去过的公园，这时一只狗跑过你身边，对着一群鸟吠叫。
You are walking through a park you have never visited before when a dog runs past, barking at a cluster of birds.
俄罗斯，莫斯科：在新兴的金融区——莫斯科城里，一群流浪狗在一个地铁站附近趴着睡觉。
Moscow, Russia: Stray dogs sleep outside a metro station in the capital's new financial district, Moscow City.
一天有一群狗找到了一张狮子的皮毛，于是开始用牙狠狠地撕扯它。有一只狐狸碰巧看见了，就轻蔑地笑了。
Some Dogs found the skin of a Lion and furiously began to tear it with their teeth. A Fox chanced to see them and laughed scornfully.
周一公布的新研究发现，将老鼠暴露于准许狗外出的家庭产生的灰尘中，极大地改变了老鼠肠道菌群的成分。
A new study published Monday found that exposing mice to dust from households where dogs were allowed outdoors significantly changed the composition of gut microbes in the mice.
他带着他的狗跑过了这片野地，也加入到了这群救火的男男女女中。
Running with his dog across the fields, he joined the crowds of men and women fighting the fire.
这群男孩围着一条狗。
他们以往总是用一群群的狗拉着行李从一个地方转移到另一个地方。
They used to travel around from place to place with teams of dogs which pulled their baggage.
他们以往总是用一群群的狗拉着行李从一个地方转移到另一个地方。
They used to travel around from place to place with teams of dogs which pulled their baggage.
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