The experiment consisted of 20 subjects and 24 passages in a within-subject design.

这个试验包括20个项目，每一个组内项目设计有24段文字。

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The experiment was straightforward: subject were given a variety of different reward magnitude, from 20 to 35 euros, and a reward delivery time (immediately, 30 days, or 45 days).

实验设计直截了当：受试者被赋予从20到35欧元的各种不同的奖励幅度和不同的兑现时间（立即，30天或45天）。

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For example: there are five railway workmen in the path of a runaway carriage. The men will surely be killed unless the subject of the experiment, a bystander in the story, does something.

举个例子，在火车前方的铁轨上有5个铁路工人，火车正在前进，这些人必死无疑除非实验主体即故事中的旁观者不袖手旁观。

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Because of revised ethical standards for human subject research, this kind of experiment cannot be replicated exactly.

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In one experiment, 142 ungraduates from an online subject pool were asked to choose one smoothie from an assortment of three.

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