1. Despite this weakness, however, non-verbal leakage does provide valuable clues about how simple and straightforward a companion is being in an particular encounter, or how complex and devious he is. 然而,尽管有这些缺陷,在某种特定的情况下,非语言泄密还是为判断一个人提供了有价值的线索,要么是一个朴素而直率的人,要么是个复杂且城府很深的人。