Don't clog (up) your mind with useless information.

不要让你的头脑被无用的讯息所阻碍。

youdao

Don't clog your memory (up) with useless information.

不要把没有用的东西塞满在脑子里。

youdao

When it initially launched, Twitter's usefulness was extremely limited, with most updates providing useless information such as what people are eating for dinner.

一开始，Twitter的有用性非常有限，大多数更新只是提供一些没用的信息，例如晚餐在吃什么。

youdao

So this thing here that starts with slash temp, that's pretty useless information.

错误信息从/tmp开始，其实这是无用信息。

哈佛公开课 - 计算机科学课程节选