unconnected
adj. 不连接的;无关联的
例句
The two crimes are apparently unconnected.
这两起犯罪显然没有关联。
《牛津词典》
She had personal problems unconnected with her marriage.
她有过一些与婚姻无关的个人问题。
《柯林斯英汉双解大词典》
My resignation was totally unconnected with recent events.
我的辞职与最近的事件毫不相干。