in what has just beenmentionedweseethereasonorexplanationfor (aparticularsituation,quality, orproblem):
那一点就是，此即Herbookissimplyacollectionofmemories, told withoutconceitorself-absorption- andthereinliesitspower.她的书只是一本回忆集，既没有自高自大也没有顾影自怜——而这正是该书的魅力所在。