The dairy industry must evolve to meet the demands of a changing world.

The Internet is the most important single development in the history of human communication since the invention of the printing press.

注：上世纪七十年代末，面对美国不断飙升的通胀，时任美联储主席保罗·沃尔克疯狂加息，成功击退了高通胀，但也造成了衰退。

The interplay between topology and quantum mechanics is a rich field of study that continues to surprise us with its depth and complexity.

心神应该保持平静稳定，骨力应该保持活动锻炼，胸怀应该保持宽广豁达，筋骨应该保持坚强硬朗，脊梁应该保持端正平直，肠胃应该保持素淡洁净，舌端应该保持谨慎寡言，脚跟应该保持坚定不移，耳目应该保持聪明朗洁，精神应该保持正直无邪。

我如此兴奋，仿佛能听到天堂的声音。