The problem with being a grownup is that there's an awful lot of serious stuff to deal with—work, mortgagepayments, figuring out what to cook for dinner.
长大后的问题是，有一大堆重要的事情要处理，从工作、按揭贷款到晚餐该做什么。
2
We're having difficulty keeping up our mortgagepayments.
我们难以继续偿还按揭贷款。
《牛津词典》
3
So much income is devoted to monthly mortgagepayments that nothing is left over.