我老公用英文怎么说

"我老公" 的英文是 "my husband".

"husband" 这个词来源于中世纪古英语 "hūsbōnda", 它有 "丈夫" 的意思。

一些英文例句及其中文翻译：

My husband is a doctor. 我丈夫是个医生。
I cook dinner for my husband every night. 我每晚都为我丈夫做饭。
My husband and I have been married for 10 years. 我和我丈夫已经结婚十年了。