老伴儿的英文：
(of an old married couple) husband or wife
His wife, a biochemist, was a dietician at a research institute
学生物化学的老伴儿在一家研究所里做营养试验。
adj. 年老的；陈旧的；古老的；以前的；原来的
n. 古时
The Old Mandarin
老官吏
You old misery!
你这个爱抱怨的老家伙！
It is an old aphorism.
这是一句老格言。
adj. 已婚的；婚姻的
n. 已婚者
v. marry的过去式
A clergyman like you must marry.
像你这样的一个牧师，必须结婚。
mess with married women
和有夫之妇勾搭
You have the alternative of marrying or remaining a bachelor.
你可以结婚也可以仍做单身汉，任你选择。
n. 对，双；配偶，夫妻；数个
v. 连接，结合；加上；性交；成婚
bayonet coupling
卡口式联结
It is not every couple that is a pair
成双并非皆配偶
Every couple is not a pair
同床异梦,貌合神离