This is the result of an intensive vaccination program for pets, primarily dogs and cats . 这是加强对牲畜首先是犬和猫大规模的预防接种计划的结果。
Between these episodes, subacute abdominal pain is manifest and the horse may assume a sitting-dog position . 在这些间歇期，可出现亚急性腹痛，马可呈犬坐姿势。
A lean, hunger wolf chanced one moon shiny night to fall in with a plump, well-fed house-dog . 一只瘦瘦的饿狼偶然在一个月明之夜遇见了一只吃得很好的挺肥的家犬。
He looked like a wary beagle, his soft dark eyes watchful for the origin of the next blow . 他看起来像一头细心的措兔犬，他的柔和的黑眼睛警觉地注视着下一次打击的来源地。
Cynics are only happy in making the world as barren to others as they have made it for themselves . 犬儒主义者把世界看成一片荒原，他们的唯一乐趣就是让别人也把世界看成一片不毛之地。
They were greeted in the hall by a black-and-white collie--a small broad-headed dog who wagged his tail but did not bark . 一条黑白毛的苏格兰宽脑门牧兰犬在门厅里迎接他们，它摇了摇尾巴，没有吠叫。
As soon as he found himself under a clear sky, he shook his huge frame like a mastiff that has just escaped from a snowbank . 一见自己已经站在晴空之下，便象一头刚从雪堆中钻出的猛犬似地抖了抖魁悟的身躯。
From the furthest east to the furthest west the cries spread as if by contagion, accompanied in some cases by the barking of a dog . 这种声音好象受了传染似的，从最远的东面传到最远的西面，有时候，里面掺杂着一两声狗鸣犬吠。
They walked without hats for long hours in the gardens attached to their house, books in their hands, a fox-terrier at their heels . 总是看见他们在附属他们房子的公用花园里散步，帽子不戴，手里拿着书，牵着一头猎狐的短毛狼犬。
