But even if people are able to economically support a retirement at 65, over thirty years of potential inactivity is harmful to cognitive (認(rèn)知的) and emotional vitality.
2019年6月四級(jí)真題（第一套）閱讀 Section B
Just lengthening that second stage of full-time work may secure the financial assets needed for a 100-year life, but such persistent work will inevitably exhaust precious intangible assets such as productive skills, vitality, happiness, and friendship.
2019年6月四級(jí)真題（第一套）閱讀 Section B
The rising numbers sig nify growing vitality in foreign markets –?when we import more stuff, it puts more cash in the hands of people around the world, and U.S. exports are rising because more foreigners have the ability to buy the things we produce and market.
出自-2011年12月閱讀原文
And the story poses an interesting question: why do some people discover new vitality and creativity to the end of their days, while others go to seed long before?