简单地说，如果你对孩子们说说谎谎言是最糟糕的行为，当他们发现你对他们说谎的时候他们会怎么想？

In short, if you tell children that lying is the worst thing you can do, what will they think when they find out that you have lied to them?

youdao

虽然儿童对说谎持否定评价，并为此产生消极的情绪体验，但在行为实验中，儿童依旧为了“物质奖励”或“精神奖励”而发生说谎行为。

Most children, who make negative moral judgment and experience negative emotions to the lies, will also tell lies in order to get the material or spiritual award.

youdao

他说有几种动作形式，例如用手指掩一部分嘴，摸上嘴唇或者一个手指支在嘴角。这样的行为可以看作是一种阻止说谎者继续说谎的下意识举动。

He says there are several typical forms of this, such as covering part of the mouth with the fingers, touching the upper-lip or putting a finger of the hand at one side of the mouth.

youdao