无关的英文：
unrelated
having nothing to do (with something else)

参考例句：

The velocities are independent of hydrostatic pressures
速度与流体静压力无关。

Don't get onto the topic which has no connection with our discussion
别转到与我们讨论无关的话题上。

His nationality isn't relevant to whether he's a good teacher.
他的国籍与他是否是位好老师无关。

He did not appear in spirits; some thing unconnected with her was probably amiss
他的情绪不高。大概一件与她无关的事情没有办好。

Intima - media thickness of the common carotid arteries did not correlate with any of the outcome parameters.
颈总动脉的内膜-中膜厚度与任何结果参数无关。

Without regard to; without considering
不管;无关

Not germane;irrelevant.
无关的;不相干的

To have no truck with
与之无关

Thomas was unconcerned in the conspiracy.
托马斯与这阴谋无关。

Information extrinsic to the situation
与局势无关的消息.

unrelated是什么意思：
adj. 不相关的

very harsh or severe;unrelenting
严酷的;严厉的;冷酷的

There was an unrelenting downpour of rain yesterday.
昨天下了一场下个不停的瓢泼大雨。

Property's grip on people is unrelenting.
房产对人的控制是无情的。

having是什么意思：
n. 所有；持有物；所有财产

having or as if having especially high-pitched spots.
具有或者好像具有声调特别高的点。

The gap between the haves and the have-nots is widening.
贫富之间的差距在扩大。

From saving comes having
富有来自节约

nothing是什么意思：
pron. 没有什么，无关紧要
n. 不关紧要之事

Sow nothing; reap nothing
不播种,无收获

There is nothing to be ashamed of
没有什么见不得人的事

They lacked for nothing.
他们什么都不缺少。