- According to Leslie, those who ridiculed former Defense Secretary Donald Rumsfeld for his 2002 remark that we have to be wary of the unknown unknowns were mistaken.
2017年12月四級真題（第二套）閱讀 Section B
- The other thing is that a lot of these supplements aren’t necessarily what they claim to be, and you really have?to be wary when you take any of them.
出自-2016年6月聽力原文
- And faculty members will be wary of any change that threatens the core curriculum in the name of moving students into the workforce.
出自-2012年6月閱讀原文
- The other thing is that a lot of these supplements aren't necessarily what they claim to be, and you really have to be wary when you take any of them.
2016年6月六級真題（第二套）聽力 Section B
- They must determine the risk of jeopardizing a job offer or a collaboration proposal from those who are wary of— or unfamiliar with—open science.
2017年12月六級真題（第二套）閱讀 Section B