Before I came here I was confused about this subject. Having listened to your lecture I am still confused. But on a higher level.
农业中最大的风险是世界在变化,而我们却停滞不前。
The best preparation for tomorrow is doing your best today.
Paperless offices still need paper-producing forests.
音乐是一种奇妙的东西。
当你阻止某人胡言乱语的时候,你就无法证明他是个骗子。你只是向其他人表示你害怕他说出什么。