弱点存在于系统的入口和出口。

Vulnerabilities exist at entry and exit points in the system.

youdao

它只存在于系统7000。

It only existed for system 7000.

youdao

正如前面所提的，系统的弱点存在于系统的入口和出口处。

As mentioned, the vulnerability of a system exists at the entry and exit points within the system. Figure 3 shows an e-Commerce system with several points that the attacker can target.

youdao

Whatever the convention is within a system of differences, that's what makes the sign intelligible.

这些惯例存在于一个有差别的系统中，这就让符号变得有意义了。

耶鲁公开课 - 文学理论导论课程节选

But it doesn't exist in a systemic space; it exists in an unfolding time, right?

但这并不存在于一个系统化的空间里;,而是打开的时间里，是吗？

耶鲁公开课 - 文学理论导论课程节选