人类与牲畜之间的联系是历史上最古老、最重要的伙伴关系之一。
The bond between humans and livestock is one of the oldest and most vital partnerships in history.
The computer is a fantastic tool if you know how to use it.
最好的科学发现往往发生在不同学科的交叉点。
我不是商人，我就是生意本身。