求翻译：因为老人们的儿女都长大了，大部分外出工作，把老人留在家中，孤苦伶仃。所以老人们常常养只宠物在家中，一来可以帮忙看家，二来也有个伴。是什么意思？

Because the old people's children are grown up, most go to work, the elderly stay at home, lonely. So the old people often keep pets at home, both to help the house, and secondly there is also associated with.

Because the elderly are the sons and daughters have all grown-up, to go out to work, most elderly people to stay at home and lonely. So it is often the only pet in the home, it can also help to forte 2, some Company.

Because the old person children have all grown up, the majority egresses the work, keeps the old person in the family, alone and forsaken.Therefore the old people raise a pet frequently in the home, first may help to look after the house, two also has a partner.

Because the old people and children were growing up, most of the work, stay at home for the elderly, lonely. Older people often keep pets at home that they can do to help watching, and secondly also has a companion.

Because the old men's children all grow up, go out to work in majority, leave the old man in home, orphaned and helpless. So the old men often raise a pet at home, can first help specially, second have a companion too.