This was a very short visit, but it plunged the little prince into deep dejection.
那是一次非常短暂的访问,可是它却使小王子陷入深深的沮丧。
Vertical farming taught me that limitations often spark the brightest innovations.
自然通过模式向我们诉说,即使这些模式隐藏在明显的随机性之下。
Every ton of low-carbon cement we produce is a step toward a healthier planet.