"和睦相处" 的英文表达是 "to get along well with" 或 "to have a good relationship with".
这个短语来自英语单词 "get along" 的意思是进展，进步，进展顺利，与...相处融洽。
例句：
He gets along well with his classmates. (他和他的同学相处得很好。)
I have a good relationship with my boss. (我和我的老板关系良好。)
另外，也可以用“ to get along with ”表示和睦相处，例如：
I find it hard to get along with people who are always negative.（我发现很难和那些总是消极的人相处。）
It's important to get along with your colleagues if you want to be successful in your job.（如果你想成功，和同事相处是很重要的。）