1971年，雷发明了第一个电子邮件系统，人们可以用同一台电脑发送电子邮件。
In 1971, Ray created the first email system, which allowed people to send messages electronically from the same computer.
哦！你倒提醒我了，你来看看这个，史上最雷发明。
Oh! You remind me! Let me show you this. The most thundering invention of the history.
马雷发明了一种叫做“chronophotography”的摄影方法，也就是通过多重曝光在同一张底片上连续捕捉某个动作的不同阶段，让变化的对象不断重叠。
Marey invented a technique called "chronophotography" that captured the stages of movement on a single photographic plate, with multiple exposures per second so that the moving figures overlap.
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