Most single parents are either divorced or separated.

大多数单身父母不是离婚的，就是分居的。

《柯林斯英汉双解大词典》

The "self-made" female super-rich, who were 37 years old on average, are more likely to be unmarried with 35% of the respondents being either divorced or having remained single.

CNN: Report: As Chinese millionaires rise, happiness falls