_____ both of their salaries,the young couple could only afford a small flat.(combine)

_____ both of their salaries,the young couple could only afford a small flat.(combine)
_____ both of their salaries,the young couple could only afford a small flat.(combine)

_____ both of their salaries,the young couple could only afford a small flat.(combine)
combining

不懂啊，呵呵呵呵

combine both of their salaries, the young couple could only afford a small flat
合并他们俩的薪水，这年轻夫妇只买得起一套小公寓（小房子）．