并不是所有的狗都终日在草地上嬉戏或在昂贵的长沙发上休憩。有些狗确实是以干活谋生的——而且干的还不是通常狗干的活,如牧羊。马斯,是一条11岁的纽芬兰狗,它协助意大利海上救生员把溺水的游泳者拖上来,有时还救遇险的船只。阿雅,一头黑褐相间的大猎犬,在加利福尼亚和拉歇尔—— Not all dogs are playing on the grass all day long or resting on expensive couches. Some dogs do make a living by doing their work—and it’s not the usual dog work, such as shepherding. Mas, an 11-year-old Newfoundland dog, assisted Italian marine lifeguards in dragging drowning swimmers and sometimes rescue ships in distress. Aya, a black and brown beagle, in California and Rachel -