For, as it was impossible to assign a reason for such distrust and abhorrence, so Mr. Dimmesdale, conscious that the poison of one morbid spot was infecting his heart's entire substance, attributed all his presentiments to no other cause.

因为，由于不可能为这种不信任和憎恶找出一个原因，所以丁梅斯代尔先生意识到一个病灶的毒液正在感染他的整个心脏， 把他所有的预感都归咎于其他原因。