I mean, who would design an experiment like that?  I've seen that a couple of times, and I still don't honestly believe that that can truly be happening, but other people have done similar experiments; it checks out.
我是说，谁能设计出这样一个实验呢？  我已经看过好几次了， 但我仍然不敢相信这是真的， 但其他人也做过类似的实验， 真的证明了，