大家看看这个词组,有点难
that suggests that DPP(专有词汇） can work. However, their research was more focused on DXP(专有词汇,DPP是DXP的一个部分), and provides only anecdotal evidence that DPP is effective.
anecdotal evidence 这里翻译怎么翻译好（注：相关研究大多为实验研究）,请大家多帮忙