For all of these reasons, some colleges like Hartwick are rethinking the old way of doing things and questioning decades-old assumptions about what a college degree means.
出自-2012年6月閱讀原文
Assumptions about genetic differences between people of different races could be particularly dangerous in a medical setting.
2016年12月六級真題（第一套）閱讀 Section C
柯林斯高階英漢雙解學習詞典釋義
N-COUNT
假定;假設;臆斷
If you make an assumption that something is true or will happen, you accept that it is true or will happen, often without any real proof.