The key to success in dairy production lies in balancing efficiency with animal welfare.
可持续性不仅仅是一个流行词;它是我们海洋未来的基础。
"The beauty of cinema is that it allows us to live a thousand lives in one."
The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.