1·To see how they were feeling in the moment, participants were given surreptitious measures both before and after writing these short descriptions.
为了观察被试当时的真实感受，研究者已经在他们写这些简短描述之前和之后秘密地对他们进行了测量。
2·On October 7th a businessman in Osaka produced a surreptitious recording of his seven-hour “voluntary” questioning, in which the police threaten to hit him and destroy his life.
十月七日，大阪的一位商人就他的七小时“自愿”审讯做了一份秘密记录，在审讯中，警察威胁说要打他并毁了他的生活。
3·In the absence of these causes, the differential diagnosis Narrows to accidental, surreptitious, or even malicious hypoglycemia or endogenous hyperinsulinism.
缺乏这些病因，鉴别诊断对意外、秘密、或甚至怀恶意的低血糖或内生的胰岛素过多症变窄。