生活过程

例句：

1. 1. Life is a journey full of ups and downs.
   生活是一场充满起伏的旅程。
2. 2. The course of life is not always easy.
   人生的路途并不总是容易的。
3. 3. She has lived in this city for over 50 years.
   她在这个城市生活了50多年。