In North America, people who are facing each other generally want about three feet of space in front of them.
在北美，人们面对面交谈时要保留三英尺左右的距离。

In some countries, looking at someone in the eye is considered rude.
在某些国家，直视对方的眼睛会被认为是无理的表现。

Mary is a difficult supervisor. She will really get in your face if you make a mistake.
玛丽这个主管很难相处。只要你做错事她就会毫不客气的批评你。