A lot of the rigid moral distinctions that the poem has actually been working rather hard to establish are beginning to blur.

很多在诗中严格意义上的道德上的区别已经,变得日趋模糊。

耶鲁公开课 - 弥尔顿课程节选

Parking was hard to get in the beginning because it's kind of a lousy system.

一开始停车位不好找，因为这个系统很差劲。

开车上学 - SpeakingMax英语口语达人

Suddenly, the distinctions that the simile works so hard to establish are beginning to erode.

突然，这种比喻竭力想要表现的区别,开始崩塌。

耶鲁公开课 - 弥尔顿课程节选