求翻译：在我7岁那年，我和妹妹在姥姥家玩，姥姥家是平房并且挨着铁道，所以家边经常有蛇出现。是什么意思？

I was seven years old, my sister and grandmother at home playing grandma house is a bungalow and next to the railway, so often have a snake in the home side.

When I was 7 years old, my sister and grandmother to grandmother's house for some fun, a cottage and beside railroad, so the family side a snake.

In my 7 year old of that year, I and the younger sister the family play in grandmother, and grandmother the family is the one-story house is suffering the railroad, therefore nearby the family has the snake appearance frequently.

During my 7 years, my sister and Grandma's House, she is flat and right next to the railway, so often with snakes appeared.