So, although it's possible that most of these things are fake or illusions or so on, and that some of them are real, it's more likely that all of them are fake, like the crop circles.
虽然，大部份这些东西都有可能是假的， 或是幻象等等，但有些是真的。 更有可能全部都是假的，就像麦田圈一样。