- It is intellectually challenging.
出自-2010年6月聽(tīng)力原文
- Those who engaged in activities that were not intellectually challenging, either in a social group or alone, did not show such improvements.
2017年12月四級(jí)真題（第三套）閱讀 Section B
- For one, it deprives students of the luxury of time to roam (遨游) intellectually.
出自-2012年6月閱讀原文
- Students don't have much time to roam intellectually
出自-2012年6月閱讀原文
- In Einstein's day, there were only a few thousand physicists worldwide, and the theoreticians who could intellectually rival Einstein probably would fit into a streetcar with seats to spare.
出自-2010年12月閱讀原文
- The exact type of stimulation that an individual uses is not as important as being intellectually engaged.
2016年6月六級(jí)真題（第二套）聽(tīng)力 Section C
- This process involves "trying on" new ways of thinking about oneself both intellectually and personally.
2016年高考英語(yǔ)北京卷 閱讀理解 閱讀D 原文