And he modifies them or revises them or introduces new positions to deal with some of the difficulties that he was setting himself to be open to earlier.

他会调整,修改那些观点,或者以引入新观点,来解决先前他遇到的难题

耶鲁公开课 - 死亡课程节选

We just sat down and like, worked through exams and problem sets together

我们就坐在一起讨论考试还有我遇到的难题，

与教授的面谈 - SpeakingMax英语口语达人