正如几何学最自然的起点是数学点,在观察和自然历史中采用同样的方法也最真实、简单且富有教益。
写作文章的根本,必须立足于道德,然后才能谈论文章。
The ocean is not just a resource; it's a responsibility. How we farm it today will determine its health tomorrow.
农业的竞争归根结底是人才的竞争,培养新一代农业人才是我们的重任。