This situation has split up the family.

此事使这个家庭的成员分道扬镳了。

《柯林斯英汉双解大词典》

They split briefly in 2007, but more recently Miss Middleton - who has no royal or aristocratic family connections - has been to several official events, heightening speculation of an engagement.

2007年他们曾短暂分离，但最近毫无王室和贵族关系的凯特参加了数个官方事件，无端加强了人们对于订婚的猜测。

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Arguments with relatives may lead to a split in the family. Avoid any confrontations with colleagues.

但和亲人的争执可能产生家庭关系的裂痕，另外也要避免和同事的正面冲突。

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Having separated parents can be stressful What if I have a split family?

BBC: CBBC Newsround | COPING WITH CHRISTMAS | What if I have a split family?

Assets: The family's 75% of Merck KGaA is split among nearly 100 family members.

FORBES: Europe

While they might know that too many truancies and absences could land them in court, they're often more fearful that a parent could be deemed incapacitated and the family split up.

CNN: Help for a 'hidden population' of caregiving kids