重点讲解：
1. move on
离去；继续前进；（结束某活动后） 改做别事；
eg. Mr Brooke moved on from Paris to Belgrade.
布鲁克先生离开巴黎，继续前往贝尔格莱德。
eg. His mother, Julia, soon moved on to a new relationship.
他妈妈朱莉娅很快又开始了一段新恋情。
eg. Now, can we move on and discuss the vital business of the day.
现在，我们接着往下讨论今天的重要事宜。
2. have an affair
风流韵事；私通；婚外恋；
eg. They had an affair once, but that's ancient history now.
他们曾经有过一段暧昧关系，但现在那已成为遥远的过去了。
eg. He might also have a fear that she might have an affair.
他可能也在担心妻子会红杏出墙。
3. break up
（恋人）分手；（夫妻）结束关系；
eg. He felt appalled by the whole idea of marriage so we broke up.
他被结婚的想法吓住了，因此我们分了手。
eg. Fred has given me no good reason for wanting to break up our marriage.
弗雷德没能给我一个想要结束我们婚姻的正当理由。