求翻译：山姆已到而立之年，但是他的智商却只相当于7岁的儿童，一次偶然的机会，他收留了一个无家可归的女子，并和她生下一个女儿-露西。但是，女儿一出世，作母亲的就不辞而别，丢下山姆和幼女相依为命。是什么意思？

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Sam has been in 30 years, but his IQ is only equivalent to 7 -year-old children, by chance, he was hosting a homeless woman and her, and gave birth to a daughter - Lucie. However, her daughter was born, and for the mother and daughter, leaving sam and wilds.

The sam arrived stands the year, but his intelligence quotient only is equal actually to 7 year-old child, an accidental opportunity, he has given shelter to a homeless female, and gives birth to a daughter - Lucy with her.As soon as but, the daughter is born, is the mother to leave without saying g

Sam has thirty years of age, but his IQ is only about 7 years old children, by chance, he took a homeless woman, and next to her daughter Lucy. However, my daughter was born, mothers left without saying goodbye, chewing down and lost girls is bound by.