As the years went by along the Silk Road, temples appeared. There were even cities built on the oases(绿洲). It was never easy to travel by land from ancient China to ancient Rome. But it was worth it. Ancient Rome traded treasure for ancient China’s silk and spices. In fact, more...
As the years went by along the Silk Road, temples appeared. There were even cities built on the oases (绿洲). It was never easy to travel by land from ancient China to ancient Rome. But it was worth it. Ancient Rome traded treasure for ancient China’s silk and spices. In fact, mor...
but its role in language is less obvious. Looking into the timbre of baby talk, researchers made some surprising discoveries. In a new study published in Current Biology, researchers reported for the first time that mothers shifted their overall vocal timbre when speaking ...