这对老夫妇英文

The old couple have been married for forty years.

他们是一对互相关心互相照顾的老年夫妻，英语怎么说They are an old couple who have taken good care of each other Looking after each other, They are an old couple Taking good care of each other for a long time, they are an old husband and wifeThey are an old couple taking good care of each other / looking after each other well