独居的

Many girls living alone in the city, go astray for lack of parental control.

许多在城市里独居的姑娘, 由于没有父母的管教而误入歧途。

For many old people living on their own the telephone is their lifeline to the outside world.

对许多独居的老年人来讲,电话是他与外界联系的生命线。