He will try his utmost to help them by means of his conventional medical knowledge.他将会用自己的传统医学知识尽全力帮助他们。Think how rapidly medical knowledge has gone out of date in recent years.想一想近些年医学知识更新得有多快。As medical knowledge evolves, beliefs change.随着医学知识的逐步发展，观念也在发生变化。