世界上最恐怖的飞机事故

Seeing the wrinkles on his mother's face increasing day by day, he couldn't help but feel sad. His mother was only forty years old. If she had taken good care of herself in the city, she might have looked like she was only in her early thirties. But now, her mother looks like He looks like he is forty-three or four years old. If it wasn't for raising him, why would his mother work so hard?...