一开始, 为了隐瞒实验的目的, 志愿者被要求参加一系列的假活动.
To start with, these volunteers were asked to engage in a series of bogus activities, in order to create a misleading impression of the purpose of the research.
单身者——有些是离过婚的——参加一些特殊的活动，目的就在于结识另外一些单身者。
Single people - some are divorced - attend special activities held just for the purpose of meeting other single people.
类似的迷信还有：某些活动不允许某一特定数目的人同时参加。
Similarly, certain activities can't be done with a certain number of people.
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