1. split up
（使）分手；（使）离婚；
eg. Research suggests that children whose parents split up are more likely to drop out of high school.
研究表明，父母离异的孩子更容易从中学中途退学。
eg. I split up with my boyfriend last year.
我去年和男友分手了。
2. work out
（如期）发生；进展（顺利）；
eg. I hope it will work out well.
我希望进展顺利。
eg. One of the ways people experience loss is when relationships don't work out.
人们会经历种种失落，恋情没有结果时的失落感便是其中之一。
3. move in
迁入；搬来；
eg. Her house was in perfect order when she moved in.
她搬进来时，屋子里井井有条。
eg. They did up the house before the tenants moved in.
他们在租户搬进来之前把房屋修缮一番。<<><<>