Rather than superpower conflict, countries unable to cope with food shortages now constitute the main threat to world security.
出自-2016年6月閱讀原文
It may constitute a challenge to computer programmers.
出自-2016年6月閱讀原文
The traditional view of such moments is that they constitute a charming but irrelevant byproduct of youth— something to be pushed aside to make room for more important qualities, like perseverance ( ' , 堅持不懈 ), obligation, and practicality.
出自-2015年12月閱讀原文
There's still no consensus on how much time online constitutes too much or whether addiction is possible.
出自-2010年6月閱讀原文
The traditional view of such moments is that they constitute a charming but irrelevant byproduct of youth — something to be pushed aside to make room for more important qualities, like perseverance, obligation, and practicality.
2015年12月四級真題（第一套）閱讀 Section B
Massive rubbish dumps and sprawling landfills constitute one of the more uncomfortable impacts that humans have on wildlife.
出自-2017年6月閱讀原文
Their behaviors do not constitute a warning signal.
出自-2016年12月閱讀原文
Antarctica's harsh natural conditions constitute huge obstacles to the exploitation of its resources.