In addition, single-mother households correlate to lower child delinquency rates, greater parental control and higher educational performance than single-father families.
此外，单身母亲家庭的孩子犯罪率更低，与单身父亲家庭的孩子相比，家长控制程度更高，学业表现也更好。
2
A careful reading of the text reveals that most of the firstborn children in the sample were from single-parent homes in which the father was absent.
仔细阅读文本就会发现，样本中大多数头生子女都来自没有父亲的单亲家庭。
3
After Sonora became an adult, she understood the strength and selflessness her father had shown in raising his children as a single parent.