You also describe how researchers in the 1950s did what would now be seen as an extremely unethical study.
你也记得？在20世纪50年代时研究人员进行一项现在在看起来是非常不道德的研究。
No one instructed you how to talk it before; it's a wonderful time to study now.
之前没有人教你怎么说，现在是最好的时候。
No one instructed you how to talk it before; it's a wonderful time to study now.
之前没有人教你怎么说，现在是最好的时候。
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