Lifespans ranged from three years for the mice, to 23 or more for common backyard squirrels.
動物壽命從3年(老鼠)到23年甚至更多(普通的庭院松鼠).
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They've been called Shorts , due to their small stature but also their brief lifespans.
根據(jù)他們矮小的身材和短暫的生命周期,他們被稱為“矮人”.
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Healthier eating, longer lifespans and higher disposable incomes have helped to hold back the years.
雖然健康的飲食 、 命的延長和較高的收入對于人們延緩衰老起到了一定的作用.
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Current life structures, career paths, educational choices, and social norms are out of tune with the emerging reality of longer lifespans.
2019年6月四級真題（第一套）閱讀 Section B