upper half mean length

例句：

1. 1. The meaning of life is to live it well.
   生活的意义在于活得好。
2. 2. The meaning of the story lies in its moral lessons.
   这个故事的寓意在于其道德教训。
3. 3.The new policy means a significant increase in funding for education.
   新政策意味着教育资金将大幅增加。