It's a list of the contents of the knapsack of a soldier during the Vietnam War, just a list of the contents.

故事讲述了一个越战士兵,背包里的东西，只是一系列东西而已。

耶鲁公开课 - 文学理论导论课程节选

There it had less to do often with social forms of reform although that's not entirely true than it had to do with the Civil Rights revolution and the Vietnam War.

通常来说,它与改革的社会形态关联较小,但是它与民权革命和越战的关系,也没有人们认为的那么紧密

耶鲁公开课 - 美国内战与重建课程节选