Virtualization (if exists): Enabled or Disabled, try it.

虚拟化（如果存在）：启用或禁用，试试吧。

youdao

They are also a good way to test if a local market for oil exists.

VOA: special.2009.09.29

Second question, though, is: Does the soul, even if it exists, survive the destruction of the body?

第二个问题,即使灵魂存在,在肉体被摧毁后,灵魂是否能存活

耶鲁公开课 - 死亡课程节选

Use the "Is there" whenever you want to ask if something exists.

当你想知道某事或某物是否存在时，就可以使用“Is there”句型。

Is there 课堂 - SpeakingMax英语口语达人

Politicians, especially liberals, have a nasty habit of creating government programs to solve problems, without knowing whether the problem exists, and, if it exists, how big the problem is.

FORBES: Krugman's Sick Numbers

It was unclear if such video exists or if police have it.

CNN: Halle Berry battles ex again over daughter

If there exists a walking manifestation of Santa Cruz, it might well be him.

ENGADGET