We need to get rid of extraneous interference.

我们需要排除外界干扰。

You need to learn how to renounce the extraneous information.

你需要学习如何摒弃无关的信息。

Animals are less affected by extraneous substances.

动物受与所属母体分离的物质的影响较小。

Our brains use selective hearing to filter out extraneous background noises, such as a nagging wife.

我们的大脑会通过选择性听力来滤除无关的背景噪音，例如妻子的唠叨。

We shall ignore factors extraneous to the problem.

我们应该撇开与此问题无直接联系的因素。

We do not want any extraneous information on the page.

我们不希望这一页上有任何无关的信息。

To avoid delays, she wanted the disaster relief legislation to be kept free of extraneous matters.

为避免延误，她希望无关紧要的事不被掺杂进灾害救济立法程序中。

The extraneous "k" has never been explained.

从来没有人解释这个不相干的“K”是什么意思。

Simple websites don’t have extraneous information.

简洁的网站没有冗余的信息。