Bermann (2009) also pointed the shortcoming of comparative literature。 She finds that comparatists from different cultures consciously or unconsciously added their cultural or personal elements or preference into comparison, which resulted in a disguised distain or misunderstanding for other cultures and lack for sincerity of literature。 Cao (2015) mentioned in his article, Variation Theory and the Reception of Chinese Literature in the English-speaking World that the risks of variation like misinterpretation, misreading and cultural filtration could result in the misunderstanding of cultures。