In reality, it would be foolish to make such a snap judgment without further investigation... but the technique does have some merit.

在现实生活中，仅靠微表情而没有更深入的调查就判断对方是否在说谎太过草率。但是，这种方式也有其优点。

Clinicians may arrive at the diagnosis with a snap judgment, or they may send patients for lengthy and expensive neuropsychological evaluations.

临床医生要么草率地给出诊断结果，要么打发患者去进行既耗时又耗钱的神经心理学评估。