Why doesn't the dog bite the oneself person that had not met?

Up to now I very feel puzzled, what reason to know? A few when had not met a few years a meter or so tall big dogs, did not bite me. My husband's younger brother contracted the ground of more than 100 shang grows rice, for safe for the purpose of, raise a few particularly fierce big dogs, saw stranger begins to bite, one day I went to his farm, outside just walking along courtyard wall, am I frightened so that call: greatly? Does Mao  iridium hang down does zinc of brandish of to shirk of dry up of cough of  of prostitute of  of two   hang down does meal of  of approach of You of Nai that a pavilion or house on a terrace visit emperor of Lie of Piao of doubt of Xuan of  of Yao of brandish favour  to cut Bi of appropriate of Lou curtain  to make fun of pen of  course of study to have noise of  static Huang sentences ∈ to quickly uranium?