The patrol can detect if something is going down or is about to go down.

巡逻队能发现是否有情况正在发生或即将发生。

《柯林斯英汉双解大词典》

Well, there is something still more hidden than air, more invisible, more difficult to detect.

然而，还是有东西藏在空气中，它更不可见，不易察觉。

youdao

Well, there is something still more hidden than air, more invisible, more difficult to detect.

然而，还是有东西藏在空气中，它更不可见，不易察觉。

youdao