In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: Sometimes other people can see when someone with BPD is dissociating because the expressions in their face or voice can seem emotionless , or they look like they are distracted .
A:
It is sometimes possible for another person to tell when someone with BPD is dissociating , because their facial or vocal expressions may become flat or expressionless , or they may appear to be distracted ; at other times , dissociation may be barely noticeable .