s. continuing through life
a. 终身的, 毕生的
1. Education is a lifelong process that never truly ends.
教育是一个终身的过程，永远不会真正结束。
2. She has a lifelong passion for painting and art.
她对绘画和艺术有着终身的热情。
3. Many people believe that lifelong friendships are the most valuable.
许多人认为终生的友谊是最宝贵的。