Though the theoretical basis for many of their conclusions was shaky, the take-home lesson was obvious.虽然他们许多结论的理论基础靠不住，但是实得的教益是显而易见的。Although I disagreed with the book's theoretical base , I couldn't really find fault with its logic.虽然我不同意这本书的理论基础，但确实挑不出它逻辑上的毛病。