Smith's parents have had to hospitalize her four times with bronchitis since they moved into the trailer a year ago and they say they are sure the trailer is to blame for her illnesses.

自打他们一年前搬进拖车里住，小史密斯就有四因为患有支气管炎被送进医院，史密斯夫妇称，他们的居住环境是孩子发病的主要原因。