小草呀，你的足迹虽小，但你拥有脚下的土地。
Little grass, your steps are small, but you possess the earth beneath you.
海洋是伟大的高速公路，伟大的平原，人类交往的伟大领域。
The ocean is full of opportunities, but you have to know where to look and be prepared to act.
催化中的挑战不仅是让反应更快，而是让它们更智能。
The music of the far - away summer flutters around the autumn seeking its former nest.
Sustainable infrastructure should balance economic, social and environmental benefits.
