Conventional resources can help you avoid competitive disadvantage. They help you avoid overlooking things seen by other people.

常见的资源可以让我们避免一些竞争中的劣势，防止我们忽略一些别人看得见的东西。

youdao

In my years of reading comics, I've seen some crazy things.

在我多年读漫画的经历中，我看见果许多疯狂的事。

youdao

There is a looker-on who sits behind my eyes. It seems he has seen things in ages and worlds beyond memory's shore.

我的双眸背后，有一个旁观者，他仿佛见过很久以前的事物，见过越过记忆海岸的世界。

youdao

I have seen her fix all these things so often that I can do it just the way she does.

VOA: special.2009.07.04

It appears to be useful in that way but I imagine it does more compelling things these days but I have not seen it myself.

那样看起来仿佛比较有效果,但我想这些天它非常引人注目,只是我自己没看到而已。

哈佛公开课 - 计算机科学课程节选

And I've seen other similar things where commercial photography, photo journalism and all that stuff is up there,

我也见过很多商业摄影师，记者摄影师，等等，都是

问摄影家 - SpeakingMax英语口语达人

What it means now is a first response to things seen that a person does not like or passionately believes in.

BBC: The tech highs (and lows) of 2012

Some of it is simply prohibiting things seen as immoral.

FORBES: Magazine Article

Where borders fall is as much a matter of how things are seen as how they really are.

NEWYORKER: Faces, Places, Spaces