01.
分手
break up
breakup
02.
断绝关系,分手
split
split up
split from / with 分手,离开
03.
结束一段关系
end the relationship
end the marriage 离婚
After some thought, I think we should end our relationship.
想了很多,我觉得我们应该分手。
I feel like it would be best if we ended our relationship.
我觉得我们如果不在一起会更好。
04.
分开

part
take some time apart 分开一段时间
dissolve 断绝
He has recently parted from his wife.
他最近与妻子分居了。
He and I are taking some time apart.
我和他需要分开一段时间。
Their marriage was dissolved in 1999.
他们在 1999 年解除了婚姻关系。
05.
体面分手

divorce with grace / decency / class
amicable 和睦的,心平气和的
Breaking up is harder to do than ever. Here are six breakup tips to get through it with grace and class.
分手比原来更难了,这里有六个体面分手的小建议。
The couple released a statement saying that the split was entirely amicable and by mutual agreement.
这对夫妇发表声明称离婚完全是友好的、双方自愿的。
It's a mutual decision made by both parties after careful consideration and amicable discussions.
经过认真思考和友好讨论,双方共同达成了一个决定。
06.
指责,推卸责任

finger-pointing
ugly 不愉快的,难堪的
Do you see what we're doing here, all this fighting and finger-pointing?
你看到我们是在干嘛了吗,所有这些争吵,这些指责?
They avoided what could have been an ugly situation.
他们避免了这场本来很不愉快的处境。
Things could get/turn ugly.
事情可能会变得很难堪。