Water surges from the cells on the inside of the leaf to those on the outside, causing the leaf to rapidly flipin shape from convex to concave, like a soft contact lens.
水从叶子内部的细胞涌向外面的细胞，导致叶子迅速地从凸向凹翻转，就像一片柔软的隐形眼镜。
2
As the leaves flip, they snap together, trapping the insect in their sharp-toothed jaws.
当树叶翻转时，它们会合在一起，把昆虫困在它们含有锋利锯齿的颚中。
3
The best study of this theory is a quiz show study, where two people are brought in to flip a coin.