Once again you see that hermeneutics enters a field when the meaning of something becomes more important and when that meaning is recognized to be difficult to grasp.

你们再次看到诠释学,进入这样一个领域,意义的理解很重要，也很难把握。

耶鲁公开课 - 文学理论导论课程节选

They are really a difficult concept to grasp when you have no base knowledge of it.

当你没有基础知识时，冠词确实很难掌握。

韩国人经常犯的失误 - SpeakingMax英语口语达人

They find it very difficult to grasp the world as another person might see it.

他们很难从他人的角度出发来认识世界

耶鲁公开课 - 心理学导论课程节选

I want to illustrate one of the reasons why it has been so difficult to get a grasp on the hair cells in the inner ear.

我想用图例为大家说明一下,为什么难以捕获内耳中的毛细胞。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选