1.splitting up 分裂；离婚

例句:Her parents are rumoured to be on the verge of splitting up.
据说她的父母快要离婚了。

2.social life 社交生活

例句:My social life and business life are closely tied.
我的社交生活和工作联系紧密。

3.unreasonable behaviour 不合理行为

例句:While you are in litigious mood, divorce her for unreasonable behaviour.
诉讼的同时，你以行为不可理喻为由同她离婚。

4.grounds for ...的理由；...的依据

例句:In the interview he gave some grounds for optimism.
他接受采访时阐述了持乐观态度的理由。