若使年华虚度过，到老空留悔恨心。
译文：假如让青春年华虚度，到年老时只能悔恨不已。赏析：人生短暂，年华易逝，我们要珍惜每天的日子，不要蹉跎岁月。
The dairy industry must adapt to changing consumer demands while maintaining our core values.
Randomized evaluations can help us understand what works and what doesn't in development.
每个故事至少有两面。
"We must continue to push the boundaries of what is possible in science, for the betterment of humanity."
设计的优雅来自于以正确的方式解决正确的问题。