乳制品生产成功的关键在于平衡效率与动物福利。
The key to success in dairy production lies in balancing efficiency with animal welfare.
世界上到处都是会告诉你你不能做什么的人。你必须做的是找到那些会告诉你你能做什么的人。
移民对本地人工资的影响比大多数人认为的要小得多。
The past is a shadow that follows us everywhere.
The study of ancient DNA is like opening a window to the past.