急剧扩大数量：过去两年，增加战犬数量的努力，就一直没有停止过。 美军在阿富汗和伊拉克需急剧增加军犬数量。

10A canine surge: Over the last two years, there has been an effort to rapidly increase the number IED detection dogs in Afghanistan and Iraq.

youdao

他说，他的对手不过是败犬和虫豕，而他将把他们战至渣啊。

His opponents, he said, were nothing but dogs and cockroaches, and he would squash and kill them.

youdao

然而，在犬的禀性中，防御性必须取得微妙的平衡。防御性与战-逃本能相关。

However, reactive aggression must be delicately balanced in the dog's temperament because it is comprised greatly of both fight and flight instincts.

youdao