So the distance of the gap needs to be between the outer limits of boredom and overstrain according to Iser.

因此，据伊瑟尔说，间隙的大小应该,以无聊与过劳作为外缘界限，处于两者之中。

耶鲁公开课 - 文学理论导论课程节选

If the surprises are too great, then they induce overstrain and we throw away the book in frustration and despair.

如果令人惊讶之处过多，则会导致读者过劳,最后因失望或绝望而抛开它。

耶鲁公开课 - 文学理论导论课程节选