在试验开始前,这些美国人一天摄入的热量为1800卡路里到2200卡路里。
Before the trial, all participants had been consuming between 1, 800 and 2, 200 calories a day.
试验开始19年后,34%的不跑步的人死掉了,相比之下只有15%坚持跑步的人死亡。
Nineteen years into the study, 34% of the non-runners had died compared to only 15% of the runners.
在晚上11点22分,我们的试验开始仅4个小时后,她打开了她的电话,开始疯狂发短信。
At 11:22 p.m., just four hours into our experiment, she turned on her phone and started mad texting.
OK. You can see that thing is cutting down the problem in half each time, which is good, but there's one more thing I need to deal with.
这很棒,但是我们还需要处理另外一件事情,让我们仔细来看看,我在开始做之前一直在说,应该先试验试验。
Those of you who have your ping-pong balls can now begin the experiment.
好,我们会到这边来把球给你们,已经拿到球的同学就可以开始试验了。
So, very rapidly a clinical trial was started.
很快临床试验就可以开始了
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