In 1935 Watt tried to produce a death-ray, but he soon discovered that he was unable to do so.
在1935年瓦特就试图发射死光,但他很快就发现他不能如愿。
2
Two months before he died, newspapers were reporting that he was working on a "deathray," and that he had "killed a rat with an intricate device at a distance of three feet".