多元宇宙的概念自然地从宇宙的膨胀模型中产生。
The concept of a multiverse arises naturally from the inflationary model of the universe.
将橘柚佳树砍伐，却栽植苦桃恶木。可叹修美的翠竹，孤零零江边独处。
"Books are the windows to other lives."
Sustainability isn't a trend; it's the foundation of responsible business.