In fact, Dowling says, a dog can have up to 225 million olfactory receptors in their nose — the part of their brain devoted to scent is 40 times greater than that of a human.
2
每当我看到它圆圆的黑黑的小鼻子,大而明亮的眼睛和毛茸茸的爪子的时候,我就感觉它是一条真狗。
Every time when I see her round black nose, big bright eyes, and hairy PAWS, I just feel as if she's a real dog!
3
它从前一定是条大而强壮的狗。不过现在,年老的痕迹显在它鼻子周围花白的毛上,也显在它无光彩的眼珠上。
He must have been a big, powerful dog in his time, but the signs of age showed in the white hairs round his muzzle and the pale 5 opacity in the depth of his eyes.