The young man listened politely, then bent down, picked another starfish and threw it into the sea, past the breaking waves and said, "It made a difference for that one."
年轻人有礼貌地听着，然后弯下腰，又捡起一只海星扔进了海里，穿过滚涌的波浪走了过来，他说道：“对于那一只就起作用了。”
He has claimed that by slowing down light by way of an optical illusion, the light can then be bent around an object to 'conceal' it.
他称，通过一种光幻觉可以使光线变得迟缓，从而光线可以弯绕着物体而达到“隐形”效果。
From time to time, she bent down and glanced at it; then she looked at the good man.
她不时低着头去看它一眼，接着又看看这个老人。
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