The scientists next put the volunteers in a brain scanner and had them bid up to five dollars a time for food and other objects, such as baseball caps and T-shirts, that flashed up on a screen.
接下来，科学家们会对志愿者的大脑活动进行观测，让他们对闪现在屏幕上的食物和其他物品（例如棒球帽和T恤）进行5美元一次的出价。
She picked up a large pack of T-bones, dropped them in her basket, and then put them back.
她先是拿起了一大包丁骨，仍进购物篮中，然后却又把它放回原处。
"There are some people who are very sharp technically, and some who can't put up more than a website about what their dreams are-the promoters and the P. T. Barnums," Searfoss says.
“一些人在技术上非常厉害，而另一些人所能做的不过是建起一家网站来空谈自己的梦想——他们是推销商，类似于菲尔斯·巴纳姆的人，”希尔福斯说。
We can? T put off making a plan. Clean-up Day is only two weeks from now.
我们不能推迟制订计划，清洁日离现在只有两周了。
We can? T put off making a plan. Clean-up Day is only two weeks from now.
我们不能推迟制订计划，清洁日离现在只有两周了。
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