The hexagonal arrangement of central places is the most efficient for minimizing travel distance.
中心地的六边形排列是最大限度减少出行距离的最有效方式。
成功不是靠运气,而是靠努力和决心。
The only way to survive is to take care of each other.
在我的一生中,大自然的新景象让我像孩子一样欢欣鼓舞。
数学与物理之间的相互作用带来了科学上一些最深刻的见解。
Collaboration across borders is essential in ocean conservation. Fish don't recognize political boundaries.