1660s, "not akin," from un- (1) "not" + past participle of relate (v.). Meaning "not in any relationship" is attested from 1660s; that of "not told" is from 1764.
实用例句
1. Jimmy is adopted and thus unrelated to Beth by blood.
吉米是被收养的，因此和贝丝没有血缘关系。
来自柯林斯例句
2. My line of work is entirely unrelated to politics.
我的职业与政治完全无关。
来自柯林斯例句
3. Two of them died from apparently unrelated causes.
他们中的两个人死因明显不同。
来自柯林斯例句
4. The two events were totally unrelated.
这两件事互不相干。
来自《权威词典》
5. Life measures out its rewards in ways unrelated to how people deserve them.
