Whether digitally interactive ones like Inkling actually take off or not remains to be seen, and we probably won't have a definite answer for the next few years.
出自-2013年6月閱讀原文
Although Leslie perhaps paints a bit broadly in contending that most of us are unaware of how much we don't know, he's surely right to point out that the problem is growing: Google can give us the powerful illusion that all questions have definite answers
2017年12月四級真題（第二套）閱讀 Section B
Google can give us the powerful illusion that all questions have definite answers.
2017年12月四級真題（第二套）閱讀 Section B
A study by Mannaz, a leadership development company, suggests that, while the bully-boy chief executive of old may not have been eradicated completely, there is a definite shift in emphasis towards less tough styles of management – at least in America and Europe.
出自-2011年6月閱讀原文
The underlined word "sharp" probably means clear and definite.