咆哮的狗

hearing dogs───助听犬

sporting dogs───运动犬

backing dogs───后援犬

heading dogs───头狗

hearing dog───助听犬；导盲犬

herding dogs───牧羊犬

leading dogs───领头的狗

Driving down a winding country road, a man came upon a youth running hard, three huge dogs snarling at his heels.───开车走在崎岖的乡间小路，一个青年艰难地走路，三个巨大的狗咆哮着跟在他脚后面。

They return at evening, snarling like dogs, and prowl about the city.───他们晚上转回，叫号如狗，围城绕行。

Let's hope they don't find out where you are, lest they sic their snarling dogs of arithmetic on the payroll.───让我们祈祷他们不要发现你的位置，以免他们对工资单上的巨大金额横加指责。