通过眼神交流来建立和谐关系。
研究人员认为男人通过眼神交流来寻找合适的对象。
The researchers believe that men use eye contact to seek out fit and fertile mates.
然而，女参与者们看男人的时间是一样长的。人员认为男人通过眼神交流来寻找合适的对象。
The female students, however, looked at the actors for the same length of time. The researchers believe that men use eye contact to seek out fit and fertile mates.
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