Maintaining a strong sense of purpose in life is an important contributor to longevity.
在生活中维持一种强烈的目的感对长寿是一种重要的促进。
2
Maybe it's about quality oflife rather than longevity.
或许这会提高生活质量，而不是延长寿命。
3
Several years ago, energy efficiency seemed to only be adopted by a choice few, while today it is a way oflife, and should be for our Earth's longevity.